Removing unused code from webrtc/build

webrtc/build/google_play_services_download.py

-#!/usr/bin/env python
-# Copyright (c) 2016 The WebRTC project authors. All Rights Reserved.
-#
-# Use of this source code is governed by a BSD-style license
-# that can be found in the LICENSE file in the root of the source
-# tree. An additional intellectual property rights grant can be found
-# in the file PATENTS.  All contributing project authors may
-# be found in the AUTHORS file in the root of the source tree.
-
-"""Script to download the Google Play Services SDK without its license prompt.
-
-This script needs to run after Chromium has been cloned and the link to //build
-has been created.
-"""
-
-import os
-import subprocess
-import sys
-
-
-ROOT_DIR = os.path.abspath(os.path.join(
-    os.path.dirname(os.path.abspath(__file__)), os.pardir, os.pardir))
-CR_DIR = os.path.join(ROOT_DIR, 'chromium')
-
-
-def main():
-  # Workaround to avoid license prompt for Google Play Services SDK
-  # See https://bugs.webrtc.org/5578 for more details.
-  play_services_script = os.path.join(CR_DIR, 'src', 'build', 'android',
-                                      'play_services', 'update.py')
-  if os.path.isfile(play_services_script):
-    env = os.environ.copy()
-
-    # Fake we're a buildbot to avoid the Google Play Services license prompt.
-    env['CHROME_HEADLESS'] = '1'
-    subprocess.check_call([sys.executable, play_services_script, 'download'],
-                          env=env)
-  else:
-    print 'Cannot find %s, skipping.' % play_services_script
-
-
-if __name__ == '__main__':
-  sys.exit(main())