[Android] Prepare build/android/ for catapult+devil.

build/android/update_verification.py

 #!/usr/bin/env python
 #
 # Copyright 2013 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.
 
 """Runs semi-automated update testing on a non-rooted device.
 
 This script will help verify that app data is preserved during an update.
 To use this script first run it with the create_app_data option.
@@ skipping 10 matching lines @@
 --app-data <path>
 
 This will install the old apk, load the saved app data, install the new apk,
 and ask the user to verify that all of the app data was preserved.
 """
 
 import argparse
 import logging
 import sys
 
+import devil_chromium
+
 from devil.android import apk_helper
 from devil.android import device_blacklist
 from devil.android import device_errors
 from devil.android import device_utils
 from devil.utils import run_tests_helper
 
 def CreateAppData(device, old_apk, app_data, package_name):
   device.Install(old_apk)
   raw_input('Set the application state. Once ready, press enter and '
             'select "Backup my data" on the device.')
@@ skipping 39 matching lines @@
   subparser.add_argument('--new-apk', required=True,
                          help='Path to apk to update to.')
   subparser.add_argument('--app-data', required=True,
                          help='Path to where the app data backup is saved.')
   subparser.add_argument('--package-name',
                          help='Chrome apk package name.')
 
   args = parser.parse_args()
   run_tests_helper.SetLogLevel(args.verbose)
 
+  devil_chromium.Initialize()
+
   blacklist = (device_blacklist.Blacklist(args.blacklist_file)
                if args.blacklist_file
                else None)
 
   devices = device_utils.DeviceUtils.HealthyDevices(blacklist)
   if not devices:
     raise device_errors.NoDevicesError()
   device = devices[0]
   logging.info('Using device %s for testing.', str(device))
 
   package_name = (args.package_name if args.package_name
                   else apk_helper.GetPackageName(args.old_apk))
   if args.command == 'create_app_data':
     CreateAppData(device, args.old_apk, args.app_data, package_name)
   elif args.command == 'test_update':
     TestUpdate(
         device, args.old_apk, args.new_apk, args.app_data, package_name)
   else:
     raise Exception('Unknown test command: %s' % args.command)
 
 if __name__ == '__main__':
   sys.exit(main())