Convert the remaining MOJO_OVERRIDE -> override, and get rid of MOJO_OVERRIDE.

media/mojo/services/mojo_renderer_service.h

 // Copyright 2014 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 MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_
 #define MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 20 matching lines @@
  public:
   // |connection| is a pointer to the connection back to our embedder. The
   // embedder should have configured it (via ConfigureOutgoingConnection) to
   // allow |this| to connect to a sink that will receive decoded data ready
   // for playback.
   explicit MojoRendererService(mojo::ApplicationConnection* connection);
   virtual ~MojoRendererService();
 
   // mojo::MediaRenderer implementation.
   virtual void Initialize(mojo::DemuxerStreamPtr stream,
-                          const mojo::Callback<void()>& callback) MOJO_OVERRIDE;
-  virtual void Flush(const mojo::Callback<void()>& callback) MOJO_OVERRIDE;
-  virtual void StartPlayingFrom(int64_t time_delta_usec) MOJO_OVERRIDE;
-  virtual void SetPlaybackRate(float playback_rate) MOJO_OVERRIDE;
-  virtual void SetVolume(float volume) MOJO_OVERRIDE;
+                          const mojo::Callback<void()>& callback) override;
+  virtual void Flush(const mojo::Callback<void()>& callback) override;
+  virtual void StartPlayingFrom(int64_t time_delta_usec) override;
+  virtual void SetPlaybackRate(float playback_rate) override;
+  virtual void SetVolume(float volume) override;
 
  private:
   // Called when the MojoDemuxerStreamAdapter is ready to go (has a config,
   // pipe handle, etc) and can be handed off to a renderer for use.
   void OnStreamReady();
 
   // Called when |audio_renderer_| initialization has completed.
   void OnAudioRendererInitializeDone(PipelineStatus status);
 
   // Callback executed by filters to update statistics.
@@ skipping 24 matching lines @@
   media::AudioHardwareConfig hardware_config_;
 
   base::WeakPtrFactory<MojoRendererService> weak_factory_;
   base::WeakPtr<MojoRendererService> weak_this_;
   DISALLOW_COPY_AND_ASSIGN(MojoRendererService);
 };
 
 }  // namespace media
 
 #endif  // MEDIA_MOJO_SERVICES_MOJO_RENDERER_SERVICE_H_