[devil] Extract logging common behavior to its own module.

devil/devil/android/tools/provision_devices.py

Index: devil/devil/android/tools/provision_devices.py
diff --git a/devil/devil/android/tools/provision_devices.py b/devil/devil/android/tools/provision_devices.py
index 4428f2aee7f679087a63c13353615fd3fa053c70..68aca3b947eee6862cd1fe969e45a55a4198b256 100755
--- a/devil/devil/android/tools/provision_devices.py
+++ b/devil/devil/android/tools/provision_devices.py
@@ -42,7 +42,7 @@ from devil.android.sdk import keyevent
 from devil.android.sdk import version_codes
 from devil.android.tools import script_common
 from devil.constants import exit_codes
-from devil.utils import run_tests_helper
+from devil.utils import logging_common
 from devil.utils import timeout_retry
 
 logger = logging.getLogger(__name__)
@@ -541,6 +541,7 @@ def main(raw_args):
 
   parser = argparse.ArgumentParser(
       description='Provision Android devices with settings required for bots.')
+  logging_common.AddLoggingArguments(parser)
   script_common.AddDeviceArguments(parser)
   script_common.AddEnvironmentArguments(parser)
   parser.add_argument(
@@ -597,9 +598,6 @@ def main(raw_args):
   parser.add_argument(
       '--skip-wipe', action='store_true', default=False,
       help='do not wipe device data during provisioning')
-  parser.add_argument(
-      '-v', '--verbose', action='count', default=1,
-      help='Log more information.')
 
   # No-op arguments for compatibility with build/android/provision_devices.py.
   # TODO(jbudorick): Remove these once all callers have stopped using them.
@@ -618,7 +616,7 @@ def main(raw_args):
 
   args = parser.parse_args(raw_args)
 
-  run_tests_helper.SetLogLevel(args.verbose)
+  logging_common.InitializeLogging(args)
   script_common.InitializeEnvironment(args)
 
   try: