Introduce TabRestoreServiceClient and //chrome implementation.

chrome/browser/ui/toolbar/recent_tabs_sub_menu_model_unittest.cc

 // Copyright 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/ui/toolbar/recent_tabs_sub_menu_model.h"
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/run_loop.h"
 #include "chrome/app/chrome_command_ids.h"
+#include "chrome/browser/sessions/chrome_tab_restore_service_client.h"
 #include "chrome/browser/sessions/persistent_tab_restore_service.h"
 #include "chrome/browser/sessions/session_service.h"
 #include "chrome/browser/sessions/session_service_factory.h"
 #include "chrome/browser/sessions/tab_restore_service_factory.h"
 #include "chrome/browser/sync/profile_sync_service_mock.h"
 #include "chrome/browser/sync/sessions/sessions_sync_manager.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/toolbar/recent_tabs_builder_test_helper.h"
@@ skipping 112 matching lines @@
             new syncer::SyncErrorFactoryMock));
   }
 
   void WaitForLoadFromLastSession() {
     content::RunAllBlockingPoolTasksUntilIdle();
   }
 
   static scoped_ptr<KeyedService> GetTabRestoreService(
       content::BrowserContext* browser_context) {
     return make_scoped_ptr(new PersistentTabRestoreService(
-        Profile::FromBrowserContext(browser_context), NULL));
+        Profile::FromBrowserContext(browser_context),
+        make_scoped_ptr(new ChromeTabRestoreServiceClient(
+            Profile::FromBrowserContext(browser_context))),
+        nullptr));
   }
 
   sync_driver::OpenTabsUIDelegate* GetOpenTabsDelegate() {
     return manager_.get();
   }
 
   void RegisterRecentTabs(RecentTabsBuilderTestHelper* helper) {
     helper->ExportToSessionsSyncManager(manager_.get());
   }
 
@@ skipping 433 matching lines @@
   // 2           Recently closed heaer (disabled)
   // 3           <separator>
   // 4           No tabs from other Devices
 
   TestRecentTabsSubMenuModel model(NULL, browser(), NULL);
   EXPECT_EQ(5, model.GetItemCount());
   EXPECT_EQ(-1, model.GetMaxWidthForItemAtIndex(2));
   EXPECT_NE(-1, model.GetMaxWidthForItemAtIndex(3));
   EXPECT_EQ(-1, model.GetMaxWidthForItemAtIndex(4));
 }