Move RefCountedMemory class to base namespace.

chrome/browser/ui/webui/crashes_ui.h

Index: chrome/browser/ui/webui/crashes_ui.h
===================================================================
--- chrome/browser/ui/webui/crashes_ui.h	(revision 134496)
+++ chrome/browser/ui/webui/crashes_ui.h	(working copy)
@@ -1,4 +1,4 @@
-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
@@ -8,13 +8,15 @@
 
 #include "content/public/browser/web_ui_controller.h"
 
+namespace base {
 class RefCountedMemory;
+}
 
 class CrashesUI : public content::WebUIController {
  public:
   explicit CrashesUI(content::WebUI* web_ui);
 
-  static RefCountedMemory* GetFaviconResourceBytes();
+  static base::RefCountedMemory* GetFaviconResourceBytes();
 
   // Whether crash reporting has been enabled.
   static bool CrashReportingEnabled();