Remove implementations of WebMediaPlayer::supportsFullscreen()

content/renderer/media/webmediaplayer_impl.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.
 
 // Delegate calls from WebCore::MediaPlayerPrivate to Chrome's video player.
 // It contains Pipeline which is the actual media player pipeline, it glues
 // the media player pipeline, data source, audio renderer and renderer.
 // Pipeline would creates multiple threads and access some public methods
 // of this class, so we need to be extra careful about concurrent access of
 // methods and members.
@@ skipping 80 matching lines @@
       const WebMediaPlayerParams& params);
   virtual ~WebMediaPlayerImpl();
 
   virtual void load(LoadType load_type,
                     const blink::WebURL& url,
                     CORSMode cors_mode);
 
   // Playback controls.
   virtual void play();
   virtual void pause();
-  virtual bool supportsFullscreen() const;
   virtual bool supportsSave() const;
   virtual void seek(double seconds);
   virtual void setRate(double rate);
   virtual void setVolume(double volume);
   virtual void setPreload(blink::WebMediaPlayer::Preload preload);
   virtual const blink::WebTimeRanges& buffered();
   virtual double maxTimeSeekable() const;
 
   // Methods for painting.
   virtual void paint(blink::WebCanvas* canvas,
@@ skipping 268 matching lines @@
   // Non-owned pointer to the CDM. Updated via calls to
   // setContentDecryptionModule().
   WebContentDecryptionModuleImpl* web_cdm_;
 
   DISALLOW_COPY_AND_ASSIGN(WebMediaPlayerImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_MEDIA_WEBMEDIAPLAYER_IMPL_H_