Browser Plugin: Move to old namespace

content/renderer/browser_plugin/old/browser_plugin_registry.h

 // 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.
 
 #ifndef CONTENT_RENDERER_BROWSER_PLUGIN_OLD_BROWSER_PLUGIN_REGISTRY_H_
 #define CONTENT_RENDERER_BROWSER_PLUGIN_OLD_BROWSER_PLUGIN_REGISTRY_H_
 
 #include "base/id_map.h"
 #include "base/process.h"
 #include "webkit/plugins/ppapi/plugin_delegate.h"
 
 namespace content {
+namespace old {
 
 // This class holds references to all of the known live browser plugin
 // modules. There is one browser plugin module per guest renderer process.
 class BrowserPluginRegistry
     : public webkit::ppapi::PluginDelegate::ModuleLifetime {
  public:
   BrowserPluginRegistry();
   virtual ~BrowserPluginRegistry();
 
   webkit::ppapi::PluginModule* GetModule(int guest_process_id);
   void AddModule(int guest_process_id,
                  webkit::ppapi::PluginModule* module);
 
   // ModuleLifetime implementation.
   virtual void PluginModuleDead(
       webkit::ppapi::PluginModule* dead_module) OVERRIDE;
 
  private:
   IDMap<webkit::ppapi::PluginModule> modules_;
 };
 
+}  // namespace old
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_BROWSER_PLUGIN_OLD_BROWSER_PLUGIN_REGISTRY_H_