Update main/master repoExceptions analysis set (flutter#172796)

Some of the repos are no longer referenced, others have migrated.

Author: matanlurey

dev/benchmarks/macrobenchmarks/lib/src/web/bench_image_decoding.dart

@@ -23,7 +23,7 @@ class BenchImageDecoding extends RawRecorder {
 
   static const String benchmarkName = 'bench_image_decoding';
 
-  // These test images are taken from https://github.com/flutter/flutter_gallery_assets/tree/master/lib/splash_effects
+  // These test images are taken from https://github.com/flutter/flutter_gallery_assets/tree/main/lib/splash_effects
   static const List<String> _imageUrls = <String>[
     'assets/packages/flutter_gallery_assets/splash_effects/splash_effect_1.gif',
     'assets/packages/flutter_gallery_assets/splash_effects/splash_effect_2.gif',

dev/bots/analyze.dart

@@ -1621,14 +1621,11 @@ Future<void> verifyRepositoryLinks(String workingDirectory) async {
 
   // Repos whose default branch is still 'master'
   const Set<String> repoExceptions = <String>{
-    'bdero/flutter-gpu-examples',
     'chromium/chromium',
     'clojure/clojure',
     'dart-lang/test', // TODO(guidezpl): remove when https://github.com/dart-lang/test/issues/2209 is closed
-    'dart-lang/webdev',
     'eseidelGoogle/bezier_perf',
     'flutter/devtools', // TODO(guidezpl): remove when https://github.com/flutter/devtools/issues/7551 is closed
-    'flutter/flutter_gallery_assets', // TODO(guidezpl): remove when subtask in https://github.com/flutter/flutter/issues/121564 is complete
     'flutter/flutter-intellij', // TODO(guidezpl): remove when https://github.com/flutter/flutter-intellij/issues/7342 is closed
     'flutter/platform_tests', // TODO(guidezpl): remove when subtask in https://github.com/flutter/flutter/issues/121564 is complete
     'flutter/web_installers',

docs/tool/README.md

@@ -164,9 +164,9 @@ If you need to pin a particular version, edit the table at the top of the `updat
 To allow the tool to be used with a locally-built engine, the `flutter` tool accepts three
 global parameters:
 
-* `local-engine`, which specifies which build of the engine to run
-* `local-engine-host`, which specifies which build of the engine to use for host artifacts like the dart compiler
-* `local-engine-src-path` (optional), which specifies the path to your engine sources
+- `local-engine`, which specifies which build of the engine to run
+- `local-engine-host`, which specifies which build of the engine to use for host artifacts like the dart compiler
+- `local-engine-src-path` (optional), which specifies the path to your engine sources
 
 A typical invocation would be: `--local-engine=android_debug_unopt --local-engine-host=host_debug_unopt`.
 
@@ -197,7 +197,7 @@ If you do this, you can omit `--local-engine-src-path` and not bother to set `$F
 the `flutter` tool will use these paths to determine the engine also! The tool tries really hard to
 figure out where your local build of the engine is if you specify `--local-engine`.
 
-Similar to the [dwds debugging workflow](https://github.com/dart-lang/webdev/blob/master/dwds/CONTRIBUTING.md#with-flutter-tools-recommended), the Flutter tool can also be debugged with DevTools by invoking the tool with `flutter/bin/dart --observe flutter/packages/flutter_tools/bin/flutter_tools.dart` and then using the **first** DevTools URL that is printed to the console.
+Similar to the [dwds debugging workflow](https://github.com/dart-lang/webdev/blob/main/dwds/CONTRIBUTING.md#with-flutter-tools-recommended), the Flutter tool can also be debugged with DevTools by invoking the tool with `flutter/bin/dart --observe flutter/packages/flutter_tools/bin/flutter_tools.dart` and then using the **first** DevTools URL that is printed to the console.
 
 ## Adding dependencies to the Flutter Tool