[Android] Move some pylib modules into devil/

build/android/devil/utils/timeout_retry.py

 # Copyright 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.
 
 """A utility to run functions with timeouts and retries."""
 # pylint: disable=W0702
 
 import logging
 import threading
 import time
 import traceback
 
-from pylib.utils import reraiser_thread
-from pylib.utils import watchdog_timer
+from devil.utils import reraiser_thread
+from devil.utils import watchdog_timer
 
 
 class TimeoutRetryThread(reraiser_thread.ReraiserThread):
   def __init__(self, func, timeout, name):
     super(TimeoutRetryThread, self).__init__(func, name=name)
     self._watcher = watchdog_timer.WatchdogTimer(timeout)
     self._expired = False
 
   def GetWatcher(self):
     """Returns the watchdog keeping track of this thread's time."""
@@ skipping 133 matching lines @@
     try:
       thread_group = reraiser_thread.ReraiserThreadGroup([child_thread])
       thread_group.StartAll()
       thread_group.JoinAll(child_thread.GetWatcher())
       return ret[0]
     except:
       child_thread.LogTimeoutException()
       if num_try > retries:
         raise
       num_try += 1