[Android] Lint build/android/gyp/.

build/android/gyp/jar.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.
 
 import fnmatch
 import optparse
 import os
 import sys
@@ skipping 20 matching lines @@
   record_path = '%s.md5.stamp' % options.jar_path
   md5_check.CallAndRecordIfStale(
       lambda: build_utils.CheckOutput(jar_cmd, cwd=jar_cwd),
       record_path=record_path,
       input_paths=class_files,
       input_strings=jar_cmd)
 
   build_utils.Touch(options.jar_path)
 
 
-def main(argv):
+def main():
   parser = optparse.OptionParser()
   parser.add_option('--classes-dir', help='Directory containing .class files.')
   parser.add_option('--jar-path', help='Jar output path.')
   parser.add_option('--excluded-classes',
       help='List of .class file patterns to exclude from the jar.')
   parser.add_option('--stamp', help='Path to touch on success.')
 
   options, _ = parser.parse_args()
 
   DoJar(options)
 
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 
 if __name__ == '__main__':
-  sys.exit(main(sys.argv))
+  sys.exit(main())