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

build/android/pylib/instrumentation/test_jar.py

 # 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.
 
 """Helper class for instrumenation test jar."""
 # pylint: disable=W0702
 
 import logging
 import os
 import pickle
 import re
 import sys
 
 from devil.android import device_utils
 from devil.android import md5sum
-from devil.utils import cmd_helper
 from pylib import constants
 from pylib.utils import proguard
 
 sys.path.insert(0,
                 os.path.join(constants.DIR_SOURCE_ROOT,
                              'build', 'util', 'lib', 'common'))
 
 import unittest_util # pylint: disable=F0401
 
 # If you change the cached output of proguard, increment this number
@@ skipping 86 matching lines @@
       f.write(pickle.dumps(d))
 
   @staticmethod
   def _IsTestMethod(test):
     class_name, method = test.split('#')
     return class_name.endswith('Test') and method.startswith('test')
 
   def GetTestAnnotations(self, test):
     """Returns a list of all annotations for the given |test|. May be empty."""
     if not self._IsTestMethod(test) or not test in self._test_methods:
-      return []
+      return {}
     return self._test_methods[test]['annotations']
 
   @staticmethod
   def _AnnotationsMatchFilters(annotation_filter_list, annotations):
     """Checks if annotations match any of the filters."""
     if not annotation_filter_list:
       return True
     for annotation_filter in annotation_filter_list:
       filters = annotation_filter.split('=')
       if len(filters) == 2:
@@ skipping 88 matching lines @@
     devices = device_utils.DeviceUtils.parallel(devices)
     min_sdk_version = min(devices.build_version_sdk.pGet(None))
     tests = [t for t in tests
              if self._IsTestValidForSdkRange(t, min_sdk_version)]
 
     return tests
 
   @staticmethod
   def IsHostDrivenTest(test):
     return 'pythonDrivenTests' in test