[Android] Switch to DeviceUtils version of RunShellCommand.

build/android/pylib/android_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.
 
 """Provides an interface to communicate with the device via the adb command.
 
 Assumes adb binary is currently on system path.
 """
 # pylint: disable-all
 
@@ skipping 638 matching lines @@
           'SD card not ready after %s seconds' % timeout_time)
 
   def _CheckCommandIsValid(self, command):
     """Raises a ValueError if the command is not valid."""
 
     # A dict of commands the user should not run directly and a mapping to the
     # API they should use instead.
     preferred_apis = {
         'getprop': 'system_properties[<PROPERTY>]',
         'setprop': 'system_properties[<PROPERTY>]',
-        'su': 'RunShellCommandWithSU()',
         }
 
     # A dict of commands to methods that may call them.
     whitelisted_callers = {
-        'su': 'RunShellCommandWithSU',
         'getprop': 'ProvisionDevices',
         }
 
     base_command = shlex.split(command)[0].strip(';')
     if (base_command in preferred_apis and
         (base_command not in whitelisted_callers or
          whitelisted_callers[base_command] not in [
           f[3] for f in inspect.stack()])):
       error_msg = ('%s should not be run directly. Instead use: %s' %
                    (base_command, preferred_apis[base_command]))
@@ skipping 1310 matching lines @@
   """
   def __init__(self, output):
     self._output = output
 
   def write(self, data):
     data = data.replace('\r\r\n', '\n')
     self._output.write(data)
 
   def flush(self):
     self._output.flush()