Remove const WebMediaPlayer::didLoadingProgress() implementations.

content/renderer/media/webmediaplayer_ms.h

 // Copyright 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_MEDIA_WEBMEDIAPLAYER_MS_H_
 #define CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_MS_H_
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 82 matching lines @@
   // Getters of playback state.
   virtual bool paused() const;
   virtual bool seeking() const;
   virtual double duration() const;
   virtual double currentTime() const;
 
   // Internal states of loading and network.
   virtual blink::WebMediaPlayer::NetworkState networkState() const;
   virtual blink::WebMediaPlayer::ReadyState readyState() const;
 
-  // TODO(sandersd): Remove const version.
-  // http://crbug.com/360251
-  virtual bool didLoadingProgress() const;
   virtual bool didLoadingProgress();
 
   virtual bool hasSingleSecurityOrigin() const;
   virtual bool didPassCORSAccessCheck() const;
 
   virtual double mediaTimeForTimeValue(double timeValue) const;
 
   virtual unsigned decodedFrameCount() const;
   virtual unsigned droppedFrameCount() const;
   virtual unsigned audioDecodedByteCount() const;
@@ skipping 74 matching lines @@
   scoped_refptr<MediaStreamAudioRenderer> audio_renderer_;
 
   scoped_refptr<media::MediaLog> media_log_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerMS);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_MS_H_