[Android] Switch KillAll, StartActivity, and BroadcastIntent to DeviceUtils.

build/android/pylib/content_settings.py

 # Copyright 2014 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.
 
 
 class ContentSettings(dict):
 
   """A dict interface to interact with device content settings.
 
   System properties are key/value pairs as exposed by adb shell content.
@@ skipping 23 matching lines @@
     if isinstance(value, long):
       return 'l'
     if isinstance(value, str):
       return 's'
     raise ValueError('Unsupported type %s' % type(value))
 
   def iteritems(self):
     # Example row:
     # 'Row: 0 _id=13, name=logging_id2, value=-1fccbaa546705b05'
     for row in self._device.RunShellCommand(
-        'content query --uri content://%s' % self._table, root=True):
+        'content query --uri content://%s' % self._table, as_root=True):
       fields = row.split(', ')
       key = None
       value = None
       for field in fields:
         k, _, v = field.partition('=')
         if k == 'name':
           key = v
         elif k == 'value':
           value = v
       assert key, value
       yield key, value
 
   def __getitem__(self, key):
     return self._device.RunShellCommand(
         'content query --uri content://%s --where "name=\'%s\'" '
-        '--projection value' % (self._table, key), root=True).strip()
+        '--projection value' % (self._table, key), as_root=True).strip()
 
   def __setitem__(self, key, value):
     if key in self:
       self._device.RunShellCommand(
           'content update --uri content://%s '
           '--bind value:%s:%s --where "name=\'%s\'"' % (
               self._table,
               self._GetTypeBinding(value), value, key),
-          root=True)
+          as_root=True)
     else:
       self._device.RunShellCommand(
           'content insert --uri content://%s '
           '--bind name:%s:%s --bind value:%s:%s' % (
               self._table,
               self._GetTypeBinding(key), key,
               self._GetTypeBinding(value), value),
-          root=True)
+          as_root=True)
 
   def __delitem__(self, key):
     self._device.RunShellCommand(
         'content delete --uri content://%s '
         '--bind name:%s:%s' % (
             self._table,
             self._GetTypeBinding(key), key),
-        root=True)
+        as_root=True)