Flip debug analytics flag to false (#6485)

packages/devtools_app/lib/devtools.dart

diff --git a/packages/devtools_app/lib/devtools.dart b/packages/devtools_app/lib/devtools.dart
index e9415b6..05eace0 100644
--- a/packages/devtools_app/lib/devtools.dart
+++ b/packages/devtools_app/lib/devtools.dart
@@ -9,4 +9,4 @@
 // the constant declaration `const String version =`.
 // If you change the declaration you must also modify the regex in
 // tools/update_version.dart.
-const String version = '2.29.0-dev.0';
+const String version = '2.28.1';

packages/devtools_app/lib/src/shared/development_helpers.dart

diff --git a/packages/devtools_app/lib/src/shared/development_helpers.dart b/packages/devtools_app/lib/src/shared/development_helpers.dart
index 7ad9d79..5be8c71 100644
--- a/packages/devtools_app/lib/src/shared/development_helpers.dart
+++ b/packages/devtools_app/lib/src/shared/development_helpers.dart
@@ -11,7 +11,7 @@
 /// mode, otherwise analytics will only be sent in release builds.
 ///
 /// `ga.isAnalyticsEnabled()` still must return true for analytics to be sent.
-bool debugAnalytics = true;
+bool debugAnalytics = false;
 
 /// Whether to build DevTools for conveniently debugging DevTools extensions.
 ///

packages/devtools_app/pubspec.yaml

diff --git a/packages/devtools_app/pubspec.yaml b/packages/devtools_app/pubspec.yaml
index 59a13c4..e4eec89 100644
--- a/packages/devtools_app/pubspec.yaml
+++ b/packages/devtools_app/pubspec.yaml
@@ -4,7 +4,7 @@
 
 # Note: this version should only be updated by running tools/update_version.dart
 # that updates all versions of devtools packages (devtools_app, devtools_test).
-version: 2.29.0-dev.0
+version: 2.28.1
 
 repository: https://github.com/flutter/devtools/tree/master/packages/devtools_app
 
@@ -72,7 +72,7 @@
 dev_dependencies:
   args: ^2.4.2
   build_runner: ^2.3.3
-  devtools_test: 2.29.0-dev.0
+  devtools_test: 2.28.1
   fake_async: ^1.3.1
   flutter_driver:
     sdk: flutter

packages/devtools_app/test/shared/development_helpers_test.dart

diff --git a/packages/devtools_app/test/shared/development_helpers_test.dart b/packages/devtools_app/test/shared/development_helpers_test.dart
index ea0089c..70d27c4 100644
--- a/packages/devtools_app/test/shared/development_helpers_test.dart
+++ b/packages/devtools_app/test/shared/development_helpers_test.dart
@@ -7,6 +7,7 @@
 
 void main() {
   test('debug flags are false', () {
+    expect(debugAnalytics, isFalse);
     expect(debugDevToolsExtensions, isFalse);
   });
 }

packages/devtools_test/pubspec.yaml

diff --git a/packages/devtools_test/pubspec.yaml b/packages/devtools_test/pubspec.yaml
index 40d3336..28541e5 100644
--- a/packages/devtools_test/pubspec.yaml
+++ b/packages/devtools_test/pubspec.yaml
@@ -7,7 +7,7 @@
 # When publishing new versions of this package be sure to publish a new version
 # of package:devtools as well. package:devtools contains a compiled snapshot of
 # this package.
-version: 2.29.0-dev.0
+version: 2.28.1
 
 repository: https://github.com/flutter/devtools/tree/master/packages/devtools_test
 
@@ -19,7 +19,7 @@
   async: ^2.0.0
   collection: ^1.15.0
   devtools_shared: ^4.0.1
-  devtools_app: 2.29.0-dev.0
+  devtools_app: 2.28.1
   devtools_app_shared:
     path: ../devtools_app_shared
   flutter: