Split ExtensionSystem interface from ExtensionSystemImpl implementation, part 1.

chrome/browser/media_galleries/media_galleries_test_util.cc

 // 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.
 
 #include "chrome/browser/media_galleries/media_galleries_test_util.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
 #include "base/base_paths.h"
 #include "base/file_util.h"
 #include "base/files/file_path.h"
 #include "base/path_service.h"
 #include "base/strings/stringprintf.h"
 #include "chrome/browser/extensions/extension_service.h"
-#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/media_galleries/fileapi/picasa_finder.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/chrome_paths.h"
 #include "extensions/browser/extension_prefs.h"
+#include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/manifest_constants.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 #if defined(OS_MACOSX)
 #include "base/mac/foundation_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "chrome/browser/media_galleries/fileapi/iapps_finder_impl.h"
 #include "components/policy/core/common/preferences_mock_mac.h"
 #endif  // OS_MACOSX
@@ skipping 162 matching lines @@
 
   music_override_.reset(new base::ScopedPathOverride(
       chrome::DIR_USER_MUSIC, fake_dir_.path().AppendASCII("music")));
   pictures_override_.reset(new base::ScopedPathOverride(
       chrome::DIR_USER_PICTURES, fake_dir_.path().AppendASCII("pictures")));
   video_override_.reset(new base::ScopedPathOverride(
       chrome::DIR_USER_VIDEOS, fake_dir_.path().AppendASCII("videos")));
   num_galleries_ = 3;
 #endif  // OS_CHROMEOS || OS_ANDROID
 }