Cleanup: Use base/files/file_util.h instead of base/file_util.h in ash/, athena/, and chromeos/

athena/system/orientation_controller.cc

 // 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.
 
 #include "athena/screen/public/screen_manager.h"
 #include "athena/system/orientation_controller.h"
 #include "base/bind.h"
-#include "base/file_util.h"
 #include "base/files/file_path_watcher.h"
+#include "base/files/file_util.h"
 #include "base/message_loop/message_loop.h"
 #include "base/task_runner.h"
 
 namespace athena {
 
 namespace {
 
 // Path of the socket which the sensor daemon creates.
 const char kSocketPath[] = "/dev/sensors/orientation";
 
@@ skipping 128 matching lines @@
 
 void OrientationController::RotateOnUI(gfx::Display::Rotation rotation) {
   ScreenManager* screen_manager = ScreenManager::Get();
   // Since this is called from the FILE thread, the screen manager may no longer
   // exist.
   if (screen_manager)
     screen_manager->SetRotation(rotation);
 }
 
 }  // namespace athena