FBTF: Move the TabRestoreService::Observer into its own file.

chrome/browser/extensions/extension_context_menu_browsertest.cc

 // Copyright (c) 2010 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 "app/menus/menu_model.h"
 #include "chrome/app/chrome_dll_resource.h"
 #include "chrome/browser/browser.h"
 #include "chrome/browser/extensions/extension_browsertest.h"
 #include "chrome/browser/extensions/extension_test_message_listener.h"
 #include "chrome/browser/extensions/extensions_service.h"
+#include "chrome/browser/profile.h"
 #include "chrome/browser/tab_contents/render_view_context_menu.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome/test/ui_test_utils.h"
 #include "net/base/mock_host_resolver.h"
 #include "third_party/WebKit/WebKit/chromium/public/WebContextMenuData.h"
 #include "webkit/glue/context_menu.h"
 
 using menus::MenuModel;
 using WebKit::WebContextMenuData;
@@ skipping 303 matching lines @@
                                GURL(extension->GetResourceURL("test2.html")));
   listener2.WaitUntilSatisfied();
   menu.reset(CreateMenuForURL(url));
   ASSERT_TRUE(menu->GetMenuModelAndItemIndex(
       IDC_EXTENSIONS_CONTEXT_CUSTOM_FIRST, &model, &index));
   EXPECT_EQ(UTF8ToUTF16("parent"), model->GetLabelAt(index));
   submenu = model->GetSubmenuModelAt(index);
   ASSERT_TRUE(submenu != NULL);
   VerifyMenuForSeparatorsTest(*submenu);
 }