Add OVERRIDE to content/.

content/common/pepper_plugin_registry.h

 // Copyright (c) 2011 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_COMMON_PEPPER_PLUGIN_REGISTRY_H_
 #define CONTENT_COMMON_PEPPER_PLUGIN_REGISTRY_H_
 #pragma once
 
 #include <list>
 #include <map>
@@ skipping 46 matching lines @@
   // loaded.
   webkit::ppapi::PluginModule* GetLiveModule(const FilePath& path);
 
   // Notifies the registry that a new non-preloaded module has been created.
   // This is normally called for out-of-process plugins. Once this is called,
   // the module is available to be returned by GetModule(). The module will
   // automatically unregister itself by calling PluginModuleDestroyed().
   void AddLiveModule(const FilePath& path, webkit::ppapi::PluginModule* module);
 
   // ModuleLifetime implementation.
-  virtual void PluginModuleDead(webkit::ppapi::PluginModule* dead_module);
+  virtual void PluginModuleDead(
+      webkit::ppapi::PluginModule* dead_module) OVERRIDE;
 
  private:
   PepperPluginRegistry();
 
   // All known pepper plugins.
   std::vector<content::PepperPluginInfo> plugin_list_;
 
   // Plugins that have been preloaded so they can be executed in-process in
   // the renderer (the sandbox prevents on-demand loading).
   typedef std::map<FilePath, scoped_refptr<webkit::ppapi::PluginModule> >
       OwningModuleMap;
   OwningModuleMap preloaded_modules_;
 
   // A list of non-owning pointers to all currently-live plugin modules. This
   // includes both preloaded ones in preloaded_modules_, and out-of-process
   // modules whose lifetime is managed externally. This will contain only
   // non-crashed modules. If an out-of-process module crashes, it may
   // continue as long as there are WebKit references to it, but it will not
   // appear in this list.
   typedef std::map<FilePath, webkit::ppapi::PluginModule*> NonOwningModuleMap;
   NonOwningModuleMap live_modules_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPluginRegistry);
 };
 
 #endif  // CONTENT_COMMON_PEPPER_PLUGIN_REGISTRY_H_