Replace OVERRIDE and FINAL with override and final in content/public/[a-s]*

content/public/renderer/render_frame_observer.h

Index: content/public/renderer/render_frame_observer.h
diff --git a/content/public/renderer/render_frame_observer.h b/content/public/renderer/render_frame_observer.h
index b01856e225d7bcb23e50eab2201765f0dc5fb35f..2886f35c2837cffc691317994215cd742886721f 100644
--- a/content/public/renderer/render_frame_observer.h
+++ b/content/public/renderer/render_frame_observer.h
@@ -75,10 +75,10 @@ class CONTENT_EXPORT RenderFrameObserver : public IPC::Listener,
   virtual void DidCommitCompositorFrame() {}
 
   // IPC::Listener implementation.
-  virtual bool OnMessageReceived(const IPC::Message& message) OVERRIDE;
+  virtual bool OnMessageReceived(const IPC::Message& message) override;
 
   // IPC::Sender implementation.
-  virtual bool Send(IPC::Message* message) OVERRIDE;
+  virtual bool Send(IPC::Message* message) override;
 
   RenderFrame* render_frame() const;
   int routing_id() const { return routing_id_; }