[android] Split top-level scripts and libraries from build/android.

build/android/device_status_check.py

-#!/usr/bin/python
+#!/usr/bin/env python
 #
 # 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.
 
 """A class to keep track of devices across builds and report state."""
 
 import optparse
 import os
 import sys
 
-from android_commands import GetAttachedDevices
-from cmd_helper import GetCmdOutput
+from pylib.android_commands import GetAttachedDevices
+from pylib.cmd_helper import GetCmdOutput
 
 
 def DeviceInfo(serial):
   """Gathers info on a device via various adb calls.
 
   Args:
     serial: The serial of the attached device to construct info about.
 
   Returns:
     Tuple of device type, build id and report as a string.
@@ skipping 86 matching lines @@
   unique_builds = list(set(builds))
 
   print ('@@@BUILD_STEP Device Status Check - '
          '%d online devices, types %s, builds %s@@@'
          % (len(devices), unique_types, unique_builds))
   print '\n'.join(reports)
   CheckForMissingDevices(options, devices)
 
 if __name__ == '__main__':
   sys.exit(main())