[Android] Remove chromium version of devil.

build/android/devil/utils/run_tests_helper.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.
-
-"""Helper functions common to native, java and host-driven test runners."""
-
-import logging
-import sys
-import time
-
-
-class CustomFormatter(logging.Formatter):
-  """Custom log formatter."""
-
-  #override
-  def __init__(self, fmt='%(threadName)-4s  %(message)s'):
-    # Can't use super() because in older Python versions logging.Formatter does
-    # not inherit from object.
-    logging.Formatter.__init__(self, fmt=fmt)
-    self._creation_time = time.time()
-
-  #override
-  def format(self, record):
-    # Can't use super() because in older Python versions logging.Formatter does
-    # not inherit from object.
-    msg = logging.Formatter.format(self, record)
-    if 'MainThread' in msg[:19]:
-      msg = msg.replace('MainThread', 'Main', 1)
-    timediff = time.time() - self._creation_time
-    return '%s %8.3fs %s' % (record.levelname[0], timediff, msg)
-
-
-def SetLogLevel(verbose_count):
-  """Sets log level as |verbose_count|."""
-  log_level = logging.WARNING  # Default.
-  if verbose_count == 1:
-    log_level = logging.INFO
-  elif verbose_count >= 2:
-    log_level = logging.DEBUG
-  logger = logging.getLogger()
-  logger.setLevel(log_level)
-  custom_handler = logging.StreamHandler(sys.stdout)
-  custom_handler.setFormatter(CustomFormatter())
-  logging.getLogger().addHandler(custom_handler)