[Android] Add a custom pylintrc for build/android/.

build/android/buildbot/bb_device_steps.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.
 
 import collections
 import glob
 import hashlib
 import json
 import os
@@ skipping 499 matching lines @@
   RunCmd(['content/test/gpu/run_gpu_test.py',
           'gpu_rasterization', '-v',
           '--browser',
           'android-content-shell',
           '--build-revision',
           str(revision),
           '--test-machine-name',
           EscapeBuilderName(builder_name)])
 
 
-def RunPythonUnitTests(_options):
+def RunPythonUnitTests(_options): # pylint: disable=unused-argument
   for suite in constants.PYTHON_UNIT_TEST_SUITES:
     bb_annotations.PrintNamedStep(suite)
     RunCmd(['build/android/test_runner.py', 'python', '-s', suite])
 
 
 def GetTestStepCmds():
   return [
       ('base_junit_tests',
           lambda _options: RunJunitSuite('base_junit_tests')),
       ('chromedriver', RunChromeDriverTests),
@@ skipping 186 matching lines @@
 
   if args:
     return sys.exit('Unused args %s' % args)
 
   unknown_tests = set(options.test_filter) - VALID_TESTS
   if unknown_tests:
     return sys.exit('Unknown tests %s' % list(unknown_tests))
 
   setattr(options, 'target', options.factory_properties.get('target', 'Debug'))
 
+  # pylint: disable=global-statement
   if options.chrome_output_dir:
     global CHROME_OUT_DIR

[perezju, 2015/09/04 09:01:53]

Is there a reason why we really need this globals?

[jbudorick, 2015/09/04 16:51:55]

No idea. These bb_* scripts are mostly unused with the exception of
device_status_check, so I'll eventually just be nuking these files.

[perezju, 2015/09/08 13:40:10]

ok, sgtm

     global LOGCAT_DIR
     CHROME_OUT_DIR = options.chrome_output_dir
     LOGCAT_DIR = os.path.join(CHROME_OUT_DIR, 'logcat')
 
   if options.coverage_bucket:
     setattr(options, 'coverage_dir',
             os.path.join(CHROME_OUT_DIR, options.target, 'coverage'))
 
   MainTestWrapper(options)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))