Remove the `networkSaveLoad` feature flag (#9749)
diff --git a/packages/devtools_app/lib/src/screens/network/network_screen.dart b/packages/devtools_app/lib/src/screens/network/network_screen.dart
index 5171c5e..0320b51 100644
--- a/packages/devtools_app/lib/src/screens/network/network_screen.dart
+++ b/packages/devtools_app/lib/src/screens/network/network_screen.dart
@@ -14,7 +14,6 @@
 import '../../shared/analytics/constants.dart' as gac;
 import '../../shared/config_specific/copy_to_clipboard/copy_to_clipboard.dart';
 import '../../shared/config_specific/import_export/import_export.dart';
-import '../../shared/feature_flags.dart';
 import '../../shared/framework/screen.dart';
 import '../../shared/globals.dart';
 import '../../shared/http/curl_command.dart';
@@ -250,34 +249,24 @@
               ),
             ),
             const SizedBox(width: denseSpacing),
-            if (FeatureFlags.networkSaveLoad.isEnabled)
-              OpenSaveButtonGroup(
-                screenId: ScreenMetaData.network.id,
-                saveFormats: const [SaveFormat.devtools, SaveFormat.har],
-                gaItemForSaveFormatSelection: (SaveFormat format) =>
-                    switch (format) {
-                      SaveFormat.devtools => gac.saveFile,
-                      SaveFormat.har => gac.NetworkEvent.downloadAsHar.name,
-                    },
-                onSave: (SaveFormat format) async {
+            OpenSaveButtonGroup(
+              screenId: ScreenMetaData.network.id,
+              saveFormats: const [SaveFormat.devtools, SaveFormat.har],
+              gaItemForSaveFormatSelection: (SaveFormat format) =>
                   switch (format) {
-                    case SaveFormat.devtools:
-                      await controller.fetchFullDataBeforeExport();
-                      controller.exportData();
-                    case SaveFormat.har:
-                      await controller.exportAsHarFile();
-                  }
-                },
-              )
-            else
-              DownloadButton(
-                tooltip: 'Download as .har file',
-                minScreenWidthForText:
-                    _NetworkProfilerControls._includeTextWidth,
-                onPressed: controller.exportAsHarFile,
-                gaScreen: gac.network,
-                gaSelection: gac.NetworkEvent.downloadAsHar.name,
-              ),
+                    SaveFormat.devtools => gac.saveFile,
+                    SaveFormat.har => gac.NetworkEvent.downloadAsHar.name,
+                  },
+              onSave: (SaveFormat format) async {
+                switch (format) {
+                  case SaveFormat.devtools:
+                    await controller.fetchFullDataBeforeExport();
+                    controller.exportData();
+                  case SaveFormat.har:
+                    await controller.exportAsHarFile();
+                }
+              },
+            ),
           ],
         ),
         if (!_recording)
diff --git a/packages/devtools_app/lib/src/shared/feature_flags.dart b/packages/devtools_app/lib/src/shared/feature_flags.dart
index 88a8b24..c30e6be 100644
--- a/packages/devtools_app/lib/src/shared/feature_flags.dart
+++ b/packages/devtools_app/lib/src/shared/feature_flags.dart
@@ -52,14 +52,6 @@
     enabled: enableExperiments,
   );
 
-  /// Flag to enable save/load for the Network screen.
-  ///
-  /// https://github.com/flutter/devtools/issues/4470
-  static final networkSaveLoad = BooleanFeatureFlag(
-    name: 'networkSaveLoad',
-    enabled: true,
-  );
-
   /// Flag to enable DevTools extensions.
   ///
   /// TODO(https://github.com/flutter/devtools/issues/6443): remove this flag
@@ -99,7 +91,6 @@
   /// map as well.
   static final _booleanFlags = <BooleanFeatureFlag>{
     memorySaveLoad,
-    networkSaveLoad,
     devToolsExtensions,
     dapDebugging,
     inspectorV2,
diff --git a/packages/devtools_app/test/shared/primitives/feature_flags_test.dart b/packages/devtools_app/test/shared/primitives/feature_flags_test.dart
index 826708d..762e03c 100644
--- a/packages/devtools_app/test/shared/primitives/feature_flags_test.dart
+++ b/packages/devtools_app/test/shared/primitives/feature_flags_test.dart
@@ -17,7 +17,6 @@
     expect(enableBeta, false);
     expect(isExternalBuild, true);
     expect(FeatureFlags.memorySaveLoad.isEnabled, false);
-    expect(FeatureFlags.networkSaveLoad.isEnabled, true);
     expect(FeatureFlags.devToolsExtensions.isEnabled, isExternalBuild);
     expect(FeatureFlags.dapDebugging.isEnabled, false);
     expect(FeatureFlags.inspectorV2.isEnabled, true);
diff --git a/pubspec.lock b/pubspec.lock
index bb9ece3..d88cd79 100644
--- a/pubspec.lock
+++ b/pubspec.lock
@@ -37,10 +37,10 @@
     dependency: transitive
     description:
       name: async
-      sha256: "758e6d74e971c3e5aceb4110bfd6698efc7f501675bcfe0c775459a8140750eb"
+      sha256: e2eb0491ba5ddb6177742d2da23904574082139b07c1e33b8503b9f46f3e1a37
       url: "https://pub.dev"
     source: hosted
-    version: "2.13.0"
+    version: "2.13.1"
   benchmark_harness:
     dependency: transitive
     description:
@@ -61,10 +61,10 @@
     dependency: transitive
     description:
       name: build
-      sha256: "275bf6bb2a00a9852c28d4e0b410da1d833a734d57d39d44f94bfc895a484ec3"
+      sha256: aadd943f4f8cc946882c954c187e6115a84c98c81ad1d9c6cbf0895a8c85da9c
       url: "https://pub.dev"
     source: hosted
-    version: "4.0.4"
+    version: "4.0.5"
   build_config:
     dependency: transitive
     description:
@@ -85,10 +85,10 @@
     dependency: "direct dev"
     description:
       name: build_runner
-      sha256: "3552e5c2874ed47cf9ed9d6813ac71b2276ee07622f48530468b8013f1767e3f"
+      sha256: "521daf8d189deb79ba474e43a696b41c49fb3987818dbacf3308f1e03673a75e"
       url: "https://pub.dev"
     source: hosted
-    version: "2.13.0"
+    version: "2.13.1"
   built_collection:
     dependency: transitive
     description:
@@ -101,10 +101,10 @@
     dependency: transitive
     description:
       name: built_value
-      sha256: "6ae8a6435a8c6520c7077b107e77f1fb4ba7009633259a4d49a8afd8e7efc5e9"
+      sha256: "0730c18c770d05636a8f945c32a4d7d81cb6e0f0148c8db4ad12e7748f7e49af"
       url: "https://pub.dev"
     source: hosted
-    version: "8.12.4"
+    version: "8.12.5"
   characters:
     dependency: transitive
     description:
@@ -277,10 +277,10 @@
     dependency: transitive
     description:
       name: file_selector_android
-      sha256: "51e8fd0446de75e4b62c065b76db2210c704562d072339d333bd89c57a7f8a7c"
+      sha256: bf7ab65776d7e176280c853679e7742668586ba1663f7f1561e897fadad6c3ba
       url: "https://pub.dev"
     source: hosted
-    version: "0.5.2+4"
+    version: "0.5.2+5"
   file_selector_ios:
     dependency: transitive
     description:
@@ -562,10 +562,10 @@
     dependency: transitive
     description:
       name: mockito
-      sha256: a45d1aa065b796922db7b9e7e7e45f921aed17adf3a8318a1f47097e7e695566
+      sha256: eff30d002f0c8bf073b6f929df4483b543133fcafce056870163587b03f1d422
       url: "https://pub.dev"
     source: hosted
-    version: "5.6.3"
+    version: "5.6.4"
   nested:
     dependency: transitive
     description:
@@ -758,10 +758,10 @@
     dependency: transitive
     description:
       name: source_gen
-      sha256: adc962c96fffb2de1728ef396a995aaedcafbe635abdca13d2a987ce17e57751
+      sha256: "732792cfd197d2161a65bb029606a46e0a18ff30ef9e141a7a82172b05ea8ecd"
       url: "https://pub.dev"
     source: hosted
-    version: "4.2.1"
+    version: "4.2.2"
   source_map_stack_trace:
     dependency: transitive
     description:
@@ -902,10 +902,10 @@
     dependency: transitive
     description:
       name: url_launcher_android
-      sha256: "767344bf3063897b5cf0db830e94f904528e6dd50a6dfaf839f0abf509009611"
+      sha256: "3bb000251e55d4a209aa0e2e563309dc9bb2befea2295fd0cec1f51760aac572"
       url: "https://pub.dev"
     source: hosted
-    version: "6.3.28"
+    version: "6.3.29"
   url_launcher_ios:
     dependency: transitive
     description: