[Android] Move some pylib modules into devil/

build/android/devil/utils/reraiser_thread.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.
 
 """Thread and ThreadGroup that reraise exceptions on the main thread."""
 # pylint: disable=W0212
 
 import logging
 import sys
 import threading
 import traceback
 
-from pylib.utils import watchdog_timer
+from devil.utils import watchdog_timer
 
 
 class TimeoutError(Exception):
   """Module-specific timeout exception."""
   pass
 
 
 def LogThreadStack(thread):
   """Log the stack for the given thread.
 
@@ skipping 125 matching lines @@
   def GetAllReturnValues(self, watcher=None):
     """Get all return values, joining all threads if necessary.
 
     Args:
       watcher: same as in |JoinAll|. Only used if threads are alive.
     """
     if any([t.isAlive() for t in self._threads]):
       self.JoinAll(watcher)
     return [t.GetReturnValue() for t in self._threads]