anchor.diff:  
   const String _kDefaultAndroidManifestPath = 'apk/AndroidManifest.xml';
   const String _kDefaultOutputPath = 'build/app.apk';
  +const String _kDefaultResourcesPath = 'apk/res';
   const String _kKeystoreKeyName = "chromiumdebugkey";
   const String _kKeystorePassword = "chromium";
   
  
positive.code: 
      _ApkComponents components = new _ApkComponents();
      components.androidSdk = new Directory(androidSdkPath);
      components.manifest = new File(argResults['manifest']);;
      components.icuData = new File(artifactPaths[0]);
      components.classesDex = new File(artifactPaths[1]);
      components.libSkyShell = new File(artifactPaths[2]);
      components.keystore = new File(artifactPaths[3]);
      // TODO(eseidel): Should this be configurable from flutter.yaml?
      components.resources = new Directory('apk/res');
  
      if (!components.androidSdk.existsSync()) {
        logging.severe('Can not locate Android SDK: $androidSdkPath');
  
negative.code:         abbr: 'm',
          defaultsTo: _kDefaultAndroidManifestPath,
          help: 'Android manifest XML file.');
      argParser.addOption('resources',
          abbr: 'r',
          defaultsTo: _kDefaultResourcesPath,
          help: 'Resources directory path.');
      argParser.addOption('output-file',
          abbr: 'o',
          defaultsTo: _kDefaultOutputPath,
  