Update from https://crrev.com/304121

build/android/gyp/package_resources.py

 #!/usr/bin/env python
 #
 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # pylint: disable=C0301
 """Package resources into an apk.
 
 See https://android.googlesource.com/platform/tools/base/+/master/legacy/ant-tasks/src/main/java/com/android/ant/AaptExecTask.java
@@ skipping 19 matching lines @@
   parser.add_option('--android-sdk', help='path to the Android SDK folder')
   parser.add_option('--android-sdk-tools',
                     help='path to the Android SDK build tools folder')
 
   parser.add_option('--configuration-name',
                     help='Gyp\'s configuration name (Debug or Release).')
 
   parser.add_option('--android-manifest', help='AndroidManifest.xml path')
   parser.add_option('--version-code', help='Version code for apk.')
   parser.add_option('--version-name', help='Version name for apk.')
+  parser.add_option(
+      '--shared-resources',
+      action='store_true',
+      help='Make a resource package that can be loaded by a different'
+      'application at runtime to access the package\'s resources.')
   parser.add_option('--resource-zips',
                     help='zip files containing resources to be packaged')
   parser.add_option('--asset-dir',
                     help='directories containing assets to be packaged')
   parser.add_option('--no-compress', help='disables compression for the '
                     'given comma separated list of extensions')
 
   parser.add_option('--apk-path',
                     help='Path to output (partial) apk.')
 
@@ skipping 75 matching lines @@
                        '--auto-add-overlay',
 
                        '-I', android_jar,
                        '-F', options.apk_path,
                        '--ignore-assets', build_utils.AAPT_IGNORE_PATTERN,
                        ]
 
     if options.no_compress:
       for ext in options.no_compress.split(','):
         package_command += ['-0', ext]
+    if options.shared_resources:
+      package_command.append('--shared-lib')
 
     if os.path.exists(options.asset_dir):
       package_command += ['-A', options.asset_dir]
 
     dep_zips = build_utils.ParseGypList(options.resource_zips)
     for z in dep_zips:
       subdir = os.path.join(temp_dir, os.path.basename(z))
       if os.path.exists(subdir):
         raise Exception('Resource zip name conflict: ' + os.path.basename(z))
       build_utils.ExtractAll(z, path=subdir)
       package_command += PackageArgsForExtractedZip(subdir)
 
     if 'Debug' in options.configuration_name:
       package_command += ['--debug-mode']
 
     build_utils.CheckOutput(
         package_command, print_stdout=False, print_stderr=False)
 
     if options.depfile:
       build_utils.WriteDepfile(
           options.depfile,
           build_utils.GetPythonDependencies())
 
 
 if __name__ == '__main__':
   main()