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

content/renderer/pepper/pepper_video_source_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_RENDERER_PEPPER_PEPPER_VIDEO_SOURCE_HOST_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_VIDEO_SOURCE_HOST_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 10 matching lines @@
 namespace content {
 
 class RendererPpapiHost;
 
 class CONTENT_EXPORT PepperVideoSourceHost : public ppapi::host::ResourceHost {
  public:
   PepperVideoSourceHost(RendererPpapiHost* host,
                         PP_Instance instance,
                         PP_Resource resource);
 
-  virtual ~PepperVideoSourceHost();
+  ~PepperVideoSourceHost() override;
 
-  virtual int32_t OnResourceMessageReceived(
+  int32_t OnResourceMessageReceived(
       const IPC::Message& msg,
       ppapi::host::HostMessageContext* context) override;
 
  private:
   // This helper object receives frames on a video worker thread and passes
   // them on to us.
   class FrameReceiver : public FrameReaderInterface,
                         public base::RefCountedThreadSafe<FrameReceiver> {
    public:
     explicit FrameReceiver(const base::WeakPtr<PepperVideoSourceHost>& host);
 
     // FrameReaderInterface implementation.
-    virtual void GotFrame(const scoped_refptr<media::VideoFrame>& frame)
-        override;
+    void GotFrame(const scoped_refptr<media::VideoFrame>& frame) override;
 
    private:
     friend class base::RefCountedThreadSafe<FrameReceiver>;
-    virtual ~FrameReceiver();
+    ~FrameReceiver() override;
 
     base::WeakPtr<PepperVideoSourceHost> host_;
     // |thread_checker_| is bound to the main render thread.
     base::ThreadChecker thread_checker_;
   };
 
   friend class FrameReceiver;
 
   int32_t OnHostMsgOpen(ppapi::host::HostMessageContext* context,
                         const std::string& stream_url);
@@ skipping 19 matching lines @@
   bool get_frame_pending_;
 
   base::WeakPtrFactory<PepperVideoSourceHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperVideoSourceHost);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_VIDEO_SOURCE_HOST_H_