anchor.diff:        ],
     ]..shuffle(math.Random(0));
   
  -  if (!await _runShardRunnerIndexOfTotalSubshard(tests)) {
  -    // TODO(jmagman): Remove fallback once LUCI configs are migrated to d+_d+ subshard format.
  -    await _selectIndexedSubshard(tests, kBuildTestShardCount);
  -  }
  +  await _runShardRunnerIndexOfTotalSubshard(tests);
   }
   
   Future<void> _runExampleProjectBuildTests(FileSystemEntity exampleDirectory) async {
  
positive.code:     () => _runGalleryE2eWebTest('release', canvasKit: true),
    ];
    await _ensureChromeDriverIsRunning();
    if (!await _runShardRunnerIndexOfTotalSubshard(tests)) {
      // TODO(jmagman): Remove fallback once LUCI configs are migrated to d+_d+ subshard format.
      await _selectIndexedSubshard(tests, kWebLongRunningTestShardCount);
    }
    await _stopChromeDriver();
  }
  
  
negative.code: }
  
  /// Coarse-grained integration tests running on the Web.
  Future<void> _runWebLongRunningTests() async {
    final List<ShardRunner> tests = <ShardRunner>[
      () => _runGalleryE2eWebTest('debug'),
  