[Android] Lint pylib/gtest.

build/android/pylib/gtest/test_package.py

 # Copyright (c) 2012 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.
 
 """Base class representing GTest test packages."""
-
-import logging
+# pylint: disable=R0201
 
 
 class TestPackage(object):
 
   """A helper base class for both APK and stand-alone executables.
 
   Args:
     suite_name: Name of the test suite (e.g. base_unittests).
   """
   def __init__(self, suite_name):
@@ skipping 18 matching lines @@
     raise NotImplementedError('Method must be overriden.')
 
   def GetAllTests(self, adb):
     """Returns a list of all tests available in the test suite.
 
     Args:
       adb: Instance of AndroidCommands.
     """
     raise NotImplementedError('Method must be overriden.')
 
-  def GetGTestReturnCode(self, adb):
+  def GetGTestReturnCode(self, _adb):
     return None
 
   def SpawnTestProcess(self, adb):
     """Spawn the test process.
 
     Args:
       adb: Instance of AndroidCommands.
 
     Returns:
       An instance of pexpect spawn class.
     """
     raise NotImplementedError('Method must be overriden.')
 
   def Install(self, adb):
     """Install the test package to the device.
 
     Args:
       adb: Instance of AndroidCommands.
     """
     raise NotImplementedError('Method must be overriden.')
 
-  def _ParseGTestListTests(self, raw_list):
+  @staticmethod
+  def _ParseGTestListTests(raw_list):
     """Parses a raw test list as provided by --gtest_list_tests.
 
     Args:
       raw_list: The raw test listing with the following format:
 
       IPCChannelTest.
         SendMessageInChannelConnected
       IPCSyncChannelTest.
         Simple
         DISABLED_SendWithTimeoutMixedOKAndTimeout
@@ skipping 13 matching lines @@
         # Ignore any lines with unexpected format.
         continue
       if test[0] != ' ' and test.endswith('.'):
         current = test
         continue
       if 'YOU HAVE' in test:
         break
       test_name = test[2:]
       ret += [current + test_name]
     return ret