Enable presubmit pylint in build/android.

build/android/gyp/lint.py

 #!/usr/bin/env python
 #
 # Copyright (c) 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 Android's lint tool."""
 
 
 import optparse
 import os
 import sys
 from xml.dom import minidom
 
-from util import build_utils
+from util import build_utils # pylint: disable=F0401
 
 
 _SRC_ROOT = os.path.abspath(os.path.join(os.path.dirname(__file__),
                                          '..', '..', '..'))
 
 
 def _RunLint(lint_path, config_path, processed_config_path, manifest_path,
              result_path, product_dir, src_dirs, classes_dir):
 
   def _RelativizePath(path):
@@ skipping 83 matching lines @@
               _RelativizePath(os.path.join(_SRC_ROOT, 'build', 'android',
                                            'lint', 'suppress.py')),
               _RelativizePath(result_path)))
       print >> sys.stderr, msg
       # Lint errors do not fail the build.
       return 0
 
   return 0
 
 
-def main(argv):
+def main():
   parser = optparse.OptionParser()
   parser.add_option('--lint-path', help='Path to lint executable.')
   parser.add_option('--config-path', help='Path to lint suppressions file.')
   parser.add_option('--processed-config-path',
                     help='Path to processed lint suppressions file.')
   parser.add_option('--manifest-path', help='Path to AndroidManifest.xml')
   parser.add_option('--result-path', help='Path to XML lint result file.')
   parser.add_option('--product-dir', help='Path to product dir.')
   parser.add_option('--src-dirs', help='Directories containing java files.')
   parser.add_option('--classes-dir', help='Directory containing class files.')
@@ skipping 19 matching lines @@
                   options.manifest_path, options.result_path,
                   options.product_dir, src_dirs, options.classes_dir)
 
   if options.stamp and not rc:
     build_utils.Touch(options.stamp)
 
   return rc
 
 
 if __name__ == '__main__':
-  sys.exit(main(sys.argv))
+  sys.exit(main())