Move RefCountedMemory class to base namespace.

chrome/browser/ui/webui/sessions_ui.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/ui/webui/sessions_ui.h"
 
 #include <algorithm>
 #include <vector>
 
 #include "base/bind.h"
@@ skipping 250 matching lines @@
 
 SessionsUI::SessionsUI(content::WebUI* web_ui) : WebUIController(web_ui) {
   web_ui->AddMessageHandler(new SessionsDOMHandler());
 
   // Set up the chrome://sessions/ source.
   Profile* profile = Profile::FromWebUI(web_ui);
   ChromeURLDataManager::AddDataSource(profile, CreateSessionsUIHTMLSource());
 }
 
 // static
-RefCountedMemory* SessionsUI::GetFaviconResourceBytes() {
+base::RefCountedMemory* SessionsUI::GetFaviconResourceBytes() {
   return ResourceBundle::GetSharedInstance().
       LoadDataResourceBytes(IDR_HISTORY_FAVICON);
 }