license update - batch 22 (#8720)

diff --git a/packages/devtools_app/lib/src/screens/performance/README.md b/packages/devtools_app/lib/src/screens/performance/README.md
index ad49e06..7501499 100644
--- a/packages/devtools_app/lib/src/screens/performance/README.md
+++ b/packages/devtools_app/lib/src/screens/performance/README.md
@@ -1,3 +1,8 @@
+<!--
+Copyright 2025 The Flutter Authors
+Use of this source code is governed by a BSD-style license that can be
+found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
+-->
 ## Timeline Code Architecture
 
 <img src="timeline_architecture.png" width="800" />
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing.dart b/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing.dart
index b08fbe7..ec9117e 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing_controller.dart b/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing_controller.dart
index e5d0e57..870c4bc 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing_controller.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing_controller.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing_model.dart b/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing_model.dart
index 3530302..2ec6705 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing_model.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing_model.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:flutter/foundation.dart';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/controls/more_debugging_options.dart b/packages/devtools_app/lib/src/screens/performance/panes/controls/more_debugging_options.dart
index 630bc00..43e693d 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/controls/more_debugging_options.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/controls/more_debugging_options.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app_shared/ui.dart';
 import 'package:flutter/material.dart';
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/controls/performance_controls.dart b/packages/devtools_app/lib/src/screens/performance/panes/controls/performance_controls.dart
index b592f82..6004d9f 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/controls/performance_controls.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/controls/performance_controls.dart
@@ -1,6 +1,6 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/controls/performance_settings.dart b/packages/devtools_app/lib/src/screens/performance/panes/controls/performance_settings.dart
index b85844d..f6db514 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/controls/performance_settings.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/controls/performance_settings.dart
@@ -1,6 +1,6 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app_shared/ui.dart';
 import 'package:flutter/material.dart';
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frame_model.dart b/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frame_model.dart
index 896735b..08842fe 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frame_model.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frame_model.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:math' as math;
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frames_chart.dart b/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frames_chart.dart
index 814964c..4ac8d24 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frames_chart.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frames_chart.dart
@@ -1,6 +1,6 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:math' as math;
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frames_controller.dart b/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frames_controller.dart
index ae59453..121b35f 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frames_controller.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/flutter_frames/flutter_frames_controller.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:math' as math;
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_analysis.dart b/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_analysis.dart
index 45648c4..0c4321f 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_analysis.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_analysis.dart
@@ -1,6 +1,6 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app_shared/service.dart';
 import 'package:devtools_app_shared/ui.dart';
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_analysis_model.dart b/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_analysis_model.dart
index 4b7fe9e..5658c33 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_analysis_model.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_analysis_model.dart
@@ -1,6 +1,6 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import '../../../../shared/primitives/trees.dart';
 import '../../../../shared/primitives/utils.dart';
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_hints.dart b/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_hints.dart
index 24d2b46..42ec11a 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_hints.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_hints.dart
@@ -1,6 +1,6 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app_shared/ui.dart';
 import 'package:devtools_app_shared/utils.dart';
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_time_visualizer.dart b/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_time_visualizer.dart
index a47b814..d3c5a38 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_time_visualizer.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/frame_analysis/frame_time_visualizer.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:math' as math;
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats.dart b/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats.dart
index 52a4d08..f9408ee 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app_shared/service.dart';
 import 'package:devtools_app_shared/ui.dart';
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats_controller.dart b/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats_controller.dart
index 918ed87..a5624aa 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats_controller.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats_controller.dart
@@ -1,6 +1,6 @@
-// Copyright 2024 The Chromium Authors. All rights reserved.
+// Copyright 2024 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats_model.dart b/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats_model.dart
index 66cecad..7da5f12 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats_model.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/rebuild_stats/rebuild_stats_model.dart
@@ -1,6 +1,6 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app_shared/utils.dart';
 import 'package:flutter/foundation.dart';
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_desktop.dart b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_desktop.dart
index 899d320..36db217 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_desktop.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_desktop.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'perfetto_controller.dart';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_web.dart b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_web.dart
index a857e2a..8d19912 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_web.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_controller_web.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:ui_web' as ui_web;
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_desktop.dart b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_desktop.dart
index 41deb69..1315d95 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_desktop.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_desktop.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:flutter/material.dart';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_web.dart b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_web.dart
index 984cfde..0fa6631 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_web.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/_perfetto_web.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:convert';
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/perfetto.dart b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/perfetto.dart
index 1ae376f..fff957c 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/perfetto.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/perfetto.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:flutter/material.dart';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/perfetto_controller.dart b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/perfetto_controller.dart
index d1e28b8..0dd3d92 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/perfetto_controller.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/perfetto_controller.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:typed_data';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/tracing/model.dart b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/tracing/model.dart
index f7e9288..de836a1 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/tracing/model.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/perfetto/tracing/model.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:collection/collection.dart';
 import 'package:fixnum/fixnum.dart';
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_event_processor.dart b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_event_processor.dart
index c53e438..ae1071e 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_event_processor.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_event_processor.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:math';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_events_controller.dart b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_events_controller.dart
index ac7c480..b97cd7d 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_events_controller.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_events_controller.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:convert';
diff --git a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_events_view.dart b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_events_view.dart
index 3901837..946cc21 100644
--- a/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_events_view.dart
+++ b/packages/devtools_app/lib/src/screens/performance/panes/timeline_events/timeline_events_view.dart
@@ -1,6 +1,6 @@
-// Copyright 2023 The Chromium Authors. All rights reserved.
+// Copyright 2023 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 import 'dart:math' as math;
diff --git a/packages/devtools_app/lib/src/screens/performance/performance_controller.dart b/packages/devtools_app/lib/src/screens/performance/performance_controller.dart
index c51887e..361450b 100644
--- a/packages/devtools_app/lib/src/screens/performance/performance_controller.dart
+++ b/packages/devtools_app/lib/src/screens/performance/performance_controller.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/performance_model.dart b/packages/devtools_app/lib/src/screens/performance/performance_model.dart
index 8747db6..b7b51cd 100644
--- a/packages/devtools_app/lib/src/screens/performance/performance_model.dart
+++ b/packages/devtools_app/lib/src/screens/performance/performance_model.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:collection/collection.dart';
 import 'package:flutter/foundation.dart';
diff --git a/packages/devtools_app/lib/src/screens/performance/performance_screen.dart b/packages/devtools_app/lib/src/screens/performance/performance_screen.dart
index 871bce7..24c1a31 100644
--- a/packages/devtools_app/lib/src/screens/performance/performance_screen.dart
+++ b/packages/devtools_app/lib/src/screens/performance/performance_screen.dart
@@ -1,6 +1,6 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/performance_utils.dart b/packages/devtools_app/lib/src/screens/performance/performance_utils.dart
index 67e6092..835da15 100644
--- a/packages/devtools_app/lib/src/screens/performance/performance_utils.dart
+++ b/packages/devtools_app/lib/src/screens/performance/performance_utils.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import '../../shared/globals.dart';
 
diff --git a/packages/devtools_app/lib/src/screens/performance/tabbed_performance_view.dart b/packages/devtools_app/lib/src/screens/performance/tabbed_performance_view.dart
index 531527f..fab7062 100644
--- a/packages/devtools_app/lib/src/screens/performance/tabbed_performance_view.dart
+++ b/packages/devtools_app/lib/src/screens/performance/tabbed_performance_view.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';
 
diff --git a/packages/devtools_app/test/screens/performance/controls/enhance_tracing_test.dart b/packages/devtools_app/test/screens/performance/controls/enhance_tracing_test.dart
index 4502adb..b5c2c92 100644
--- a/packages/devtools_app/test/screens/performance/controls/enhance_tracing_test.dart
+++ b/packages/devtools_app/test/screens/performance/controls/enhance_tracing_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app/devtools_app.dart';
 import 'package:devtools_app/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing.dart';
diff --git a/packages/devtools_app/test/screens/performance/controls/performance_controls_test.dart b/packages/devtools_app/test/screens/performance/controls/performance_controls_test.dart
index 23b1311..649f7da 100644
--- a/packages/devtools_app/test/screens/performance/controls/performance_controls_test.dart
+++ b/packages/devtools_app/test/screens/performance/controls/performance_controls_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app/devtools_app.dart';
 import 'package:devtools_app/src/screens/performance/panes/controls/performance_controls.dart';
diff --git a/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frame_model_test.dart b/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frame_model_test.dart
index 549767a..9010671 100644
--- a/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frame_model_test.dart
+++ b/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frame_model_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app/devtools_app.dart';
 import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frames_chart_test.dart b/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frames_chart_test.dart
index b91af58..a7440db 100644
--- a/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frames_chart_test.dart
+++ b/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frames_chart_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2020 The Chromium Authors. All rights reserved.
+// Copyright 2020 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 @TestOn('vm')
 library;
diff --git a/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frames_controller_test.dart b/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frames_controller_test.dart
index 83c5c24..811596f 100644
--- a/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frames_controller_test.dart
+++ b/packages/devtools_app/test/screens/performance/flutter_frames/flutter_frames_controller_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 @TestOn('vm')
 library;
diff --git a/packages/devtools_app/test/screens/performance/frame_analysis/frame_analysis_model_test.dart b/packages/devtools_app/test/screens/performance/frame_analysis/frame_analysis_model_test.dart
index 935be34..c25bdbe 100644
--- a/packages/devtools_app/test/screens/performance/frame_analysis/frame_analysis_model_test.dart
+++ b/packages/devtools_app/test/screens/performance/frame_analysis/frame_analysis_model_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app/devtools_app.dart';
 import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/devtools_app/test/screens/performance/frame_analysis/frame_analysis_test.dart b/packages/devtools_app/test/screens/performance/frame_analysis/frame_analysis_test.dart
index d3d2f89..a442e3c 100644
--- a/packages/devtools_app/test/screens/performance/frame_analysis/frame_analysis_test.dart
+++ b/packages/devtools_app/test/screens/performance/frame_analysis/frame_analysis_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app/devtools_app.dart';
 import 'package:devtools_app/src/screens/performance/panes/frame_analysis/frame_analysis.dart';
diff --git a/packages/devtools_app/test/screens/performance/frame_analysis/frame_hints_test.dart b/packages/devtools_app/test/screens/performance/frame_analysis/frame_hints_test.dart
index aabe2da..8a97003 100644
--- a/packages/devtools_app/test/screens/performance/frame_analysis/frame_hints_test.dart
+++ b/packages/devtools_app/test/screens/performance/frame_analysis/frame_hints_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app/devtools_app.dart';
 import 'package:devtools_app/src/screens/performance/panes/controls/enhance_tracing/enhance_tracing_model.dart';
diff --git a/packages/devtools_app/test/screens/performance/performance_controller_test.dart b/packages/devtools_app/test/screens/performance/performance_controller_test.dart
index 0ebc880..15765f5 100644
--- a/packages/devtools_app/test/screens/performance/performance_controller_test.dart
+++ b/packages/devtools_app/test/screens/performance/performance_controller_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 import 'package:devtools_app/devtools_app.dart';
 import 'package:devtools_app_shared/service.dart';
 import 'package:devtools_app_shared/ui.dart';
diff --git a/packages/devtools_app/test/screens/performance/performance_model_test.dart b/packages/devtools_app/test/screens/performance/performance_model_test.dart
index 0b355c5..84f1f06 100644
--- a/packages/devtools_app/test/screens/performance/performance_model_test.dart
+++ b/packages/devtools_app/test/screens/performance/performance_model_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app/devtools_app.dart';
 import 'package:flutter_test/flutter_test.dart';
diff --git a/packages/devtools_app/test/screens/performance/performance_screen_test.dart b/packages/devtools_app/test/screens/performance/performance_screen_test.dart
index a20d87e..6abc9cd 100644
--- a/packages/devtools_app/test/screens/performance/performance_screen_test.dart
+++ b/packages/devtools_app/test/screens/performance/performance_screen_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 @TestOn('vm')
 library;
diff --git a/packages/devtools_app/test/screens/performance/rebuild_stats/widget_rebuild_counts_test.dart b/packages/devtools_app/test/screens/performance/rebuild_stats/widget_rebuild_counts_test.dart
index f60f279..a076ab1 100644
--- a/packages/devtools_app/test/screens/performance/rebuild_stats/widget_rebuild_counts_test.dart
+++ b/packages/devtools_app/test/screens/performance/rebuild_stats/widget_rebuild_counts_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2021 The Chromium Authors. All rights reserved.
+// Copyright 2021 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:convert';
 
diff --git a/packages/devtools_app/test/screens/performance/tabbed_performance_view_test.dart b/packages/devtools_app/test/screens/performance/tabbed_performance_view_test.dart
index 26d87eb..ef014aa 100644
--- a/packages/devtools_app/test/screens/performance/tabbed_performance_view_test.dart
+++ b/packages/devtools_app/test/screens/performance/tabbed_performance_view_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'package:devtools_app/devtools_app.dart';
 import 'package:devtools_app/src/screens/performance/panes/frame_analysis/frame_analysis.dart';
diff --git a/packages/devtools_app/test/screens/performance/timeline_events/perfetto/tracing_model_test.dart b/packages/devtools_app/test/screens/performance/timeline_events/perfetto/tracing_model_test.dart
index 8ef3530..5a831d5 100644
--- a/packages/devtools_app/test/screens/performance/timeline_events/perfetto/tracing_model_test.dart
+++ b/packages/devtools_app/test/screens/performance/timeline_events/perfetto/tracing_model_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2024 The Chromium Authors. All rights reserved.
+// Copyright 2024 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:convert';
 import 'dart:typed_data';
diff --git a/packages/devtools_app/test/screens/performance/timeline_events/timeline_event_processor_test.dart b/packages/devtools_app/test/screens/performance/timeline_events/timeline_event_processor_test.dart
index a3a6144..42951ce 100644
--- a/packages/devtools_app/test/screens/performance/timeline_events/timeline_event_processor_test.dart
+++ b/packages/devtools_app/test/screens/performance/timeline_events/timeline_event_processor_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2019 The Chromium Authors. All rights reserved.
+// Copyright 2019 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:convert';
 
diff --git a/packages/devtools_app/test/screens/performance/timeline_events/timeline_events_controller_test.dart b/packages/devtools_app/test/screens/performance/timeline_events/timeline_events_controller_test.dart
index 30546f7..6f48139 100644
--- a/packages/devtools_app/test/screens/performance/timeline_events/timeline_events_controller_test.dart
+++ b/packages/devtools_app/test/screens/performance/timeline_events/timeline_events_controller_test.dart
@@ -1,6 +1,6 @@
-// Copyright 2022 The Chromium Authors. All rights reserved.
+// Copyright 2022 The Flutter Authors
 // Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
+// found in the LICENSE file or at https://developers.google.com/open-source/licenses/bsd.
 
 import 'dart:async';