anchor.diff:      return inDirectory<TaskResult>(testDirectory, () async {
         await flutter('packages', options: <String>['get']);
   
  -      // "initial" compile required downloading and creating the `android/.gradle` directory while "full"
  -      // compiles only run `flutter clean` between runs.
  -      final Map<String, dynamic> compileInitialRelease = await _compileApp(deleteGradleCache: true);
  -      final Map<String, dynamic> compileFullRelease = await _compileApp(deleteGradleCache: false);
  -      final Map<String, dynamic> compileInitialDebug = await _compileDebug(
  +      final Map<String, dynamic> compileRelease = await _compileApp(reportPackageContentSizes: reportPackageContentSizes);
  +      final Map<String, dynamic> compileDebug = await _compileDebug(
           clean: true,
  -        deleteGradleCache: true,
  -        metricKey: 'debug_initial_compile_millis',
  -      );
  -      final Map<String, dynamic> compileFullDebug = await _compileDebug(
  -        clean: true,
  -        deleteGradleCache: false,
           metricKey: 'debug_full_compile_millis',
         );
         // Build again without cleaning, should be faster.
         final Map<String, dynamic> compileSecondDebug = await _compileDebug(
           clean: false,
  -        deleteGradleCache: false,
           metricKey: 'debug_second_compile_millis',
         );
   
         final Map<String, dynamic> metrics = <String, dynamic>{
  -        ...compileInitialRelease,
  -        ...compileFullRelease,
  -        ...compileInitialDebug,
  -        ...compileFullDebug,
  +        ...compileRelease,
  +        ...compileDebug,
           ...compileSecondDebug,
         };
   
  
positive.code:     }
  
      metrics.addAll(<String, dynamic>{
        'release_${deleteGradleCache ? 'initial' : 'full'}_compile_millis': watch.elapsedMilliseconds,
        'release_size_bytes': releaseSizeInBytes,
      });
  
      return metrics;
    }
  
    Future<Map<String, dynamic>> _compileDebug({
      required bool deleteGradleCache,
      required bool clean,
      required String metricKey,
    }) async {
      if (clean) {
        await flutter('clean');
      }
      if (deleteGradleCache) {
        final Directory gradleCacheDir = Directory('$testDirectory/android/.gradle');
        gradleCacheDir.deleteSync(recursive: true);
      }
      final Stopwatch watch = Stopwatch();
      final List<String> options = <String>['--debug'];
  
negative.code:         // Build after "edit" without clean should be faster than first build
          final Map<String, dynamic> compileAfterEditDebug = await _compileDebug(
            clean: false,
            metricKey: 'debug_compile_after_edit_millis',
          );
          metrics.addAll(compileAfterEditDebug);
  