[Android][telemetry] Update pylib imports for modules that moved into devil.

build/android/buildbot/bb_device_steps.py

 #!/usr/bin/env python
 # Copyright (c) 2013 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.
 
 import collections
 import glob
 import hashlib
 import json
 import os
 import random
 import re
 import shutil
 import sys
 
 import bb_utils
 import bb_annotations
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
 import provision_devices
+from devil.android import device_utils
 from pylib import constants
-from pylib.device import device_utils
 from pylib.gtest import gtest_config
 
 CHROME_SRC_DIR = bb_utils.CHROME_SRC
 DIR_BUILD_ROOT = os.path.dirname(CHROME_SRC_DIR)
 CHROME_OUT_DIR = bb_utils.CHROME_OUT_DIR
 BLINK_SCRIPTS_DIR = 'third_party/WebKit/Tools/Scripts'
 
 SLAVE_SCRIPTS_DIR = os.path.join(bb_utils.BB_BUILD_DIR, 'scripts', 'slave')
 LOGCAT_DIR = os.path.join(bb_utils.CHROME_OUT_DIR, 'logcat')
 GS_URL = 'https://storage.googleapis.com'
@@ skipping 699 matching lines @@
 
   if options.coverage_bucket:
     setattr(options, 'coverage_dir',
             os.path.join(CHROME_OUT_DIR, options.target, 'coverage'))
 
   MainTestWrapper(options)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))