Refactor ImageBuffer to make OffscreenCanvas match HTMLCanvasElement

third_party/WebKit/Source/core/html/HTMLVideoElement.h

 /*
  * Copyright (C) 2007, 2008, 2009, 2010 Apple Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 93 matching lines @@
   bool ShouldDisplayPosterImage() const { return GetDisplayMode() == kPoster; }
 
   bool HasAvailableVideoFrame() const;
 
   KURL PosterImageURL() const override;
 
   // CanvasImageSource implementation
   PassRefPtr<Image> GetSourceImageForCanvas(SourceImageStatus*,
                                             AccelerationHint,
                                             SnapshotReason,
-                                            const FloatSize&) const override;
+                                            const FloatSize&) override;
   bool IsVideoElement() const override { return true; }
   bool WouldTaintOrigin(SecurityOrigin*) const override;
   FloatSize ElementSize(const FloatSize&) const override;
   const KURL& SourceURL() const override { return currentSrc(); }
   bool IsHTMLVideoElement() const override { return true; }
   int SourceWidth() override { return videoWidth(); }
   int SourceHeight() override { return videoHeight(); }
   // Video elements currently always go through RAM when used as a canvas image
   // source.
   bool IsAccelerated() const override { return false; }
@@ skipping 52 matching lines @@
   Member<MediaRemotingInterstitial> remoting_interstitial_;
 
   AtomicString default_poster_url_;
 
   bool is_persistent_ = false;
 };
 
 }  // namespace blink
 
 #endif  // HTMLVideoElement_h