[Android] Switch to DeviceUtils versions of file functions.

tools/telemetry/telemetry/core/platform/profiler/android_prebuilt_profiler_helper.py

 # 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.
 
 """Android-specific, installs pre-built profilers."""
 
 import logging
 import os
 
 from telemetry import decorators
 from telemetry.util import support_binaries
 
 
 _DEVICE_PROFILER_DIR = '/data/local/tmp/profilers/'
 
 
 def GetDevicePath(profiler_binary):
   return os.path.join(_DEVICE_PROFILER_DIR, os.path.basename(profiler_binary))
 
 
 @decorators.Cache
 def InstallOnDevice(device, profiler_binary):
   host_path = support_binaries.FindPath(profiler_binary, 'android')
   if not host_path:
     logging.error('Profiler binary "%s" not found. Could not be installed',
                   host_path)
     return False
 
   device_binary_path = GetDevicePath(profiler_binary)
-  device.old_interface.PushIfNeeded(host_path, device_binary_path)
+  device.PushChangedFiles(host_path, device_binary_path)
   device.RunShellCommand('chmod 777 ' + device_binary_path)
   return True