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

build/android/test_runner.py

Index: build/android/test_runner.py
diff --git a/build/android/test_runner.py b/build/android/test_runner.py
index 204c81c0e6bbacd811d5d0af370fac233fbc2745..a3bc18dcd2b6fa53fe23d114f97daadf699c3076 100755
--- a/build/android/test_runner.py
+++ b/build/android/test_runner.py
@@ -10,7 +10,6 @@ import argparse
 import collections
 import logging
 import os
-import shutil
 import signal
 import sys
 import threading
@@ -712,7 +711,7 @@ def _RunLinkerTests(args, devices):
 
 def _RunInstrumentationTests(args, devices):
   """Subcommand of RunTestsCommands which runs instrumentation tests."""
-  logging.info('_RunInstrumentationTests(%s, %s)' % (str(args), str(devices)))
+  logging.info('_RunInstrumentationTests(%s, %s)', str(args), str(devices))
 
   instrumentation_options = ProcessInstrumentationOptions(args)
 
@@ -917,7 +916,7 @@ def _GetAttachedDevices(blacklist_file, test_device):
     return sorted(attached_devices)
 
 
-def RunTestsCommand(args, parser):
+def RunTestsCommand(args, parser): # pylint: disable=too-many-return-statements
   """Checks test type and dispatches to the appropriate function.
 
   Args:
@@ -1039,7 +1038,7 @@ VALID_COMMANDS = {
 }
 
 
-def DumpThreadStacks(_signal, _frame):
+def DumpThreadStacks(_signal, _frame): # pylint: disable=unused-argument
   for thread in threading.enumerate():
     reraiser_thread.LogThreadStack(thread)