Replace FINAL and OVERRIDE with their C++11 counterparts in content/renderer

content/renderer/media/audio_message_filter.h

Index: content/renderer/media/audio_message_filter.h
diff --git a/content/renderer/media/audio_message_filter.h b/content/renderer/media/audio_message_filter.h
index e644575092ea36c433bf74e9e1a0759387644c0d..2783c72dd6bc19ba504e8a0c2fd5f9c924abdb6b 100644
--- a/content/renderer/media/audio_message_filter.h
+++ b/content/renderer/media/audio_message_filter.h
@@ -69,10 +69,10 @@ class CONTENT_EXPORT AudioMessageFilter : public IPC::MessageFilter {
   void Send(IPC::Message* message);
 
   // IPC::MessageFilter override. Called on |io_message_loop|.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
-  virtual void OnFilterAdded(IPC::Sender* sender) OVERRIDE;
-  virtual void OnFilterRemoved() OVERRIDE;
-  virtual void OnChannelClosing() OVERRIDE;
+  virtual bool OnMessageReceived(const IPC::Message& message) override;
+  virtual void OnFilterAdded(IPC::Sender* sender) override;
+  virtual void OnFilterRemoved() override;
+  virtual void OnChannelClosing() override;
 
   // Received when browser process has created an audio output stream.
   void OnStreamCreated(int stream_id, base::SharedMemoryHandle handle,