[Android] Convert to DeviceUtils versions of IsOnline, HasRoot, and EnableRoot.

build/android/buildbot/bb_device_status_check.py

 #!/usr/bin/env python
 #
 # 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 class to keep track of devices across builds and report state."""
 import logging
 import optparse
 import os
@@ skipping 12 matching lines @@
 sys.path.append(os.path.join(os.path.dirname(__file__),
                              os.pardir, os.pardir, 'util', 'lib',
                              'common'))
 import perf_tests_results_helper  # pylint: disable=F0401
 
 sys.path.append(os.path.join(os.path.dirname(__file__), '..'))
 from pylib import android_commands
 from pylib import constants
 from pylib.cmd_helper import GetCmdOutput
 from pylib.device import device_blacklist
+from pylib.device import device_errors
 from pylib.device import device_utils
 
 def DeviceInfo(serial, options):
   """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, report as a string, error messages, and
@@ skipping 39 matching lines @@
   if not options.no_provisioning_check:
     setup_wizard_disabled = (
         device_adb.old_interface.GetSetupWizardStatus() == 'DISABLED')
     if not setup_wizard_disabled and device_build_type != 'user':
       errors += ['Setup wizard not disabled. Was it provisioned correctly?']
   if device_product_name == 'mantaray' and ac_power != 'true':
     errors += ['Mantaray device not connected to AC power.']
 
   # Turn off devices with low battery.
   if battery_level < 15:
-    device_adb.old_interface.EnableAdbRoot()
+    try:
+      device_adb.EnableRoot()
+    except device_errors.CommandFailedError:
+      # Attempt shutdown anyway.
+      pass
     device_adb.old_interface.Shutdown()
   full_report = '\n'.join(report)
   return device_type, device_build, battery_level, full_report, errors, True
 
 
 def GetLastDevices(out_dir):
   """Returns a list of devices that have been seen on the bot.
 
   Args:
     options: out_dir parameter of options argument is used as the base
@@ skipping 243 matching lines @@
     # devices with critically low battery. Remove those devices from testing,
     # allowing build to continue with good devices.
     return 1
 
   if not devices:
     return 1
 
 
 if __name__ == '__main__':
   sys.exit(main())