[chrome_remote_control] Use monkey patching for stubs.

tools/chrome_remote_control/chrome_remote_control/adb_commands.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.
 """Brings in Chrome Android's android_commands module, which itself is a
 thin(ish) wrapper around adb."""
 import os
 import sys
 
 # This is currently a thin wrapper around Chrome Android's
 # build scripts, located in chrome/build/android. This file exists mainly to
 # deal with locating the module.
 
 # Get build/android scripts into our path.
 sys.path.append(
     os.path.abspath(
         os.path.join(os.path.dirname(__file__),
                      '../../../build/android')))
 try:
-  from pylib import ( # pylint: disable=F0401
-    android_commands as real_android_commands)
+  from pylib import android_commands # pylint: disable=F0401
   from pylib import forwarder # pylint: disable=F0401
   from pylib import valgrind_tools # pylint: disable=F0401
 except Exception:
   real_android_commands = None
 
 def IsAndroidSupported():
-  return real_android_commands != None
+  return android_commands != None
 
 def GetAttachedDevices():
   """Returns a list of attached, online android devices.
 
   If a preferred device has been set with ANDROID_SERIAL, it will be first in
   the returned list."""
-  return real_android_commands.GetAttachedDevices()
+  return android_commands.GetAttachedDevices()
 
-class ADBCommands(object):
+class AdbCommands(object):
   """A thin wrapper around ADB"""
 
   def __init__(self, device):
-    self._adb = real_android_commands.AndroidCommands(device)
+    self._adb = android_commands.AndroidCommands(device)
 
   def Adb(self):
     return self._adb
 
   def Forward(self, local, remote):
     ret = self._adb.Adb().SendCommand('forward %s %s' % (local, remote))
     assert ret == ''
 
   def RunShellCommand(self, command, timeout_time=20, log_result=False):
     """Send a command to the adb shell and return the result.
@@ skipping 109 matching lines @@
 
   @property
   def url(self):
     assert self._forwarder
     return 'http://localhost:%i' % self._device_port
 
   def Close(self):
     if self._forwarder:
       self._forwarder.Close()
       self._forwarder = None