Change base/file_utils.h includes to base/files/file_utils.h in chrome/

chrome/browser/chromeos/extensions/wallpaper_api.cc

 // 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.
 
 #include "chrome/browser/chromeos/extensions/wallpaper_api.h"
 
 #include "ash/desktop_background/desktop_background_controller.h"
-#include "base/file_util.h"
+#include "base/files/file_util.h"
 #include "base/lazy_instance.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/stringprintf.h"
 #include "base/threading/worker_pool.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/chromeos/login/users/wallpaper/wallpaper_manager.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/extension_constants.h"
@@ skipping 190 matching lines @@
     bool success,
     const std::string& response) {
   if (success) {
     params_->details.wallpaper_data.reset(new std::string(response));
     StartDecode(*params_->details.wallpaper_data);
   } else {
     SetError(response);
     SendResponse(false);
   }
 }