Split ExtensionSystem interface from ExtensionSystemImpl implementation, part 1.

chrome/browser/extensions/menu_manager_unittest.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 <vector>
 
 #include "base/files/scoped_temp_dir.h"
 #include "base/json/json_reader.h"
 #include "base/memory/scoped_vector.h"
 #include "base/message_loop/message_loop.h"
 #include "base/path_service.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/extensions/event_names.h"
-#include "chrome/browser/extensions/extension_system.h"
 #include "chrome/browser/extensions/extension_system_factory.h"
 #include "chrome/browser/extensions/menu_manager.h"
 #include "chrome/browser/extensions/test_extension_prefs.h"
 #include "chrome/browser/extensions/test_extension_system.h"
 #include "chrome/browser/prefs/pref_service_syncable.h"
 #include "chrome/common/chrome_paths.h"
 #include "chrome/common/extensions/api/context_menus.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/common/context_menu_params.h"
 #include "content/public/test/test_browser_thread.h"
 #include "extensions/browser/event_router.h"
+#include "extensions/browser/extension_system.h"
 #include "extensions/common/extension.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using content::BrowserThread;
 using testing::_;
 using testing::AtLeast;
 using testing::DeleteArg;
 using testing::InSequence;
 using testing::Return;
@@ skipping 711 matching lines @@
   EXPECT_EQ(4u, manager_.MenuItems(extension1->id())->size());
   EXPECT_EQ(1u, manager_.MenuItems(extension2->id())->size());
 
   // Remove all context menu items with incognito true.
   manager_.RemoveAllIncognitoContextItems();
   EXPECT_EQ(2u, manager_.MenuItems(extension1->id())->size());
   EXPECT_EQ(1u, manager_.MenuItems(extension2->id())->size());
 }
 
 }  // namespace extensions