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

build/android/pylib/linker/test_case.py

Index: build/android/pylib/linker/test_case.py
diff --git a/build/android/pylib/linker/test_case.py b/build/android/pylib/linker/test_case.py
index d25efcd360d97620c66aaa4e7a75ac89a7e66101..c6a7cdd20f3963f585f78910c039363e725a78f2 100644
--- a/build/android/pylib/linker/test_case.py
+++ b/build/android/pylib/linker/test_case.py
@@ -36,13 +36,10 @@
 # pylint: disable=R0201
 
 import logging
-import os
 import re
-import time
 
 from devil.android import device_errors
 from devil.android.sdk import intent
-from pylib import constants
 from pylib.base import base_test_result
 
 
@@ -144,6 +141,7 @@ class LinkerTestCaseBase(object):
     self.qualified_name = '%s.%s' % (class_name, test_suffix)
     self.tagged_name = self.qualified_name
 
+  # pylint: disable=unused-argument
   def _RunTest(self, _device):
     """Run the test, must be overriden.
     Args: