Standardize usage of virtual/override/final in content/browser/

content/browser/renderer_host/pepper/pepper_network_proxy_host.h

 // Copyright (c) 2013 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_BROWSER_RENDERER_HOST_PEPPER_PEPPER_NETWORK_PROXY_HOST_H_
 #define CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_NETWORK_PROXY_HOST_H_
 
 #include <queue>
 #include <string>
 
@@ skipping 19 matching lines @@
 
 class BrowserPpapiHostImpl;
 
 // The host for PPB_NetworkProxy. This class lives on the IO thread.
 class CONTENT_EXPORT PepperNetworkProxyHost : public ppapi::host::ResourceHost {
  public:
   PepperNetworkProxyHost(BrowserPpapiHostImpl* host,
                          PP_Instance instance,
                          PP_Resource resource);
 
-  virtual ~PepperNetworkProxyHost();
+  ~PepperNetworkProxyHost() override;
 
  private:
   // We retrieve the appropriate URLRequestContextGetter and whether this API
   // is allowed for the instance on the UI thread and pass those to
   // DidGetUIThreadData, which sets allowed_ and proxy_service_.
   struct UIThreadData {
     UIThreadData();
     ~UIThreadData();
     bool is_allowed;
     scoped_refptr<net::URLRequestContextGetter> context_getter;
   };
   static UIThreadData GetUIThreadDataOnUIThread(int render_process_id,
                                                 int render_frame_id,
                                                 bool is_external_plugin);
   void DidGetUIThreadData(const UIThreadData&);
 
   // ResourceHost implementation.
-  virtual int32_t OnResourceMessageReceived(
+  int32_t OnResourceMessageReceived(
       const IPC::Message& msg,
       ppapi::host::HostMessageContext* context) override;
 
   int32_t OnMsgGetProxyForURL(ppapi::host::HostMessageContext* context,
                               const std::string& url);
 
   // If we have a valid proxy_service_, send all messages in unsent_requests_.
   void TryToSendUnsentRequests();
 
   void OnResolveProxyCompleted(ppapi::host::ReplyMessageContext context,
@@ skipping 26 matching lines @@
   std::queue<net::ProxyService::PacRequest*> pending_requests_;
 
   base::WeakPtrFactory<PepperNetworkProxyHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperNetworkProxyHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_PEPPER_PEPPER_NETWORK_PROXY_HOST_H_