[Android] Switch to DeviceUtils versions of file functions.

build/android/pylib/valgrind_tools.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.
 
 """
 Classes in this file define additional actions that need to be taken to run a
 test under some kind of runtime error detection tool.
 
 The interface is intended to be used as follows.
 
@@ skipping 21 matching lines @@
 from pylib.device import device_errors
 
 
 def SetChromeTimeoutScale(device, scale):
   """Sets the timeout scale in /data/local/tmp/chrome_timeout_scale to scale."""
   path = '/data/local/tmp/chrome_timeout_scale'
   if not scale or scale == 1.0:
     # Delete if scale is None/0.0/1.0 since the default timeout scale is 1.0
     device.RunShellCommand('rm %s' % path)
   else:
-    device.old_interface.SetProtectedFileContents(path, '%f' % scale)
+    device.WriteFile(path, '%f' % scale, as_root=True)
 
 
 class BaseTool(object):
   """A tool that does nothing."""
 
   def __init__(self):
     """Does nothing."""
     pass
 
   def GetTestWrapper(self):
@@ skipping 113 matching lines @@
 
   def CopyFiles(self):
     """Copies Valgrind tools to the device."""
     self._device.RunShellCommand(
         'rm -r %s; mkdir %s' % (ValgrindTool.VG_DIR, ValgrindTool.VG_DIR))
     self._device.RunShellCommand(
         'rm -r %s; mkdir %s' % (ValgrindTool.VGLOGS_DIR,
                                 ValgrindTool.VGLOGS_DIR))
     files = self.GetFilesForTool()
     for f in files:
-      self._device.old_interface.PushIfNeeded(
+      self._device.PushChangedFiles(
           os.path.join(DIR_SOURCE_ROOT, f),
           os.path.join(ValgrindTool.VG_DIR, os.path.basename(f)))
 
   def SetupEnvironment(self):
     """Sets up device environment."""
     self._device.RunShellCommand('chmod 777 /data/local/tmp')
     self._device.RunShellCommand('setenforce 0')
     for prop in self._wrap_properties:
       self._device.RunShellCommand(
           'setprop %s "logwrapper %s"' % (prop, self.GetTestWrapper()))
@@ skipping 82 matching lines @@
   if not tool_name:
     return BaseTool()
 
   ctor = TOOL_REGISTRY.get(tool_name)
   if ctor:
     return ctor(device)
   else:
     print 'Unknown tool %s, available tools: %s' % (
         tool_name, ', '.join(sorted(TOOL_REGISTRY.keys())))
     sys.exit(1)