[sessions] Properly namespace recently-componentized TabRestore code

chrome/browser/ui/browser.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/browser.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #include <shellapi.h>
 #endif  // defined(OS_WIN)
@@ skipping 489 matching lines @@
   // it doesn't act on any notifications that are sent as a result of removing
   // the browser.
   command_controller_.reset();
   BrowserList::RemoveBrowser(this);
 
   SessionService* session_service =
       SessionServiceFactory::GetForProfile(profile_);
   if (session_service)
     session_service->WindowClosed(session_id_);
 
-  TabRestoreService* tab_restore_service =
+  sessions::TabRestoreService* tab_restore_service =
       TabRestoreServiceFactory::GetForProfile(profile());
   if (tab_restore_service)
     tab_restore_service->BrowserClosed(tab_restore_service_delegate());
 
 #if !defined(OS_MACOSX)
   if (!chrome::GetTotalBrowserCountForProfile(profile_)) {
     // We're the last browser window with this profile. We need to nuke the
     // TabRestoreService, which will start the shutdown of the
     // NavigationControllers and allow for proper shutdown. If we don't do this
     // chrome won't shutdown cleanly, and may end up crashing when some
@@ skipping 201 matching lines @@
     browser_shutdown::OnShutdownStarting(browser_shutdown::WINDOW_CLOSE);
   }
 
   // Don't use GetForProfileIfExisting here, we want to force creation of the
   // session service so that user can restore what was open.
   SessionService* session_service =
       SessionServiceFactory::GetForProfile(profile());
   if (session_service)
     session_service->WindowClosing(session_id());
 
-  TabRestoreService* tab_restore_service =
+  sessions::TabRestoreService* tab_restore_service =
       TabRestoreServiceFactory::GetForProfile(profile());
 
 #if defined(USE_AURA)
   if (tab_restore_service && is_app() && !is_devtools())
     tab_restore_service->BrowserClosing(tab_restore_service_delegate());
 #endif
 
   if (tab_restore_service && is_type_tabbed() && tab_strip_model_->count())
     tab_restore_service->BrowserClosing(tab_restore_service_delegate());
 
@@ skipping 1952 matching lines @@
   if (contents && !allow_js_access) {
     contents->web_contents()->GetController().LoadURL(
         target_url,
         content::Referrer(),
         ui::PAGE_TRANSITION_LINK,
         std::string());  // No extra headers.
   }
 
   return contents != NULL;
 }