Enable presubmit pylint in build/android.

build/android/gyp/push_libraries.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.
 
 """Pushes native libraries to a device.
 
 """
 
-import json
 import optparse
 import os
 import sys
 
 BUILD_ANDROID_DIR = os.path.join(os.path.dirname(__file__), os.pardir)
 sys.path.append(BUILD_ANDROID_DIR)
 
 from pylib import constants
 
+# pylint: disable=F0401
 from util import build_device
 from util import build_utils
 from util import md5_check
+# pylint: disable=F0401
 
 def DoPush(options):
   libraries = build_utils.ReadJson(options.libraries_json)
 
   device = build_device.GetBuildDeviceFromPath(
       options.build_device_configuration)
   if not device:
     return
 
   serial_number = device.GetSerialNumber()
@@ skipping 10 matching lines @@
       device.PushIfNeeded(host_path, device_path)
 
     record_path = '%s.%s.push.md5.stamp' % (host_path, serial_number)
     md5_check.CallAndRecordIfStale(
         Push,
         record_path=record_path,
         input_paths=[host_path],
         input_strings=[device_path])
 
 
-def main(argv):
+def main():
   parser = optparse.OptionParser()
   parser.add_option('--libraries-dir',
       help='Directory that contains stripped libraries.')
   parser.add_option('--device-dir',
       help='Device directory to push the libraries to.')
   parser.add_option('--libraries-json',
       help='Path to the json list of native libraries.')
   parser.add_option('--stamp', help='Path to touch on success.')
   parser.add_option('--build-device-configuration',
       help='Path to build device configuration.')
   parser.add_option('--configuration-name',
       help='The build CONFIGURATION_NAME')
   options, _ = parser.parse_args()
 
   required_options = ['libraries_dir', 'device_dir', 'libraries_json']
   build_utils.CheckOptions(options, parser, required=required_options)
   constants.SetBuildType(options.configuration_name)
 
   DoPush(options)
 
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 
 if __name__ == '__main__':
-  sys.exit(main(sys.argv))
+  sys.exit(main())