Use gfx::ColorSpace instead of SkColorSpace in Blink

third_party/WebKit/Source/core/html/canvas/CanvasRenderingContext.h

 /*
  * Copyright (C) 2009 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 70 matching lines @@
     ContextTypeCount,
   };
 
   static ContextType contextTypeFromId(const String& id);
   static ContextType resolveContextTypeAliases(ContextType);
 
   HTMLCanvasElement* canvas() const { return m_canvas; }
 
   CanvasColorSpace colorSpace() const { return m_colorSpace; };
   WTF::String colorSpaceAsString() const;
-  sk_sp<SkColorSpace> skColorSpace() const;
+  // The color space in which the the content should be interpreted by the
+  // compositor. This is always defined.
+  const gfx::ColorSpace& gfxColorSpace() const { return m_gfxColorSpace; }
+  // The color space that should be used for SkSurface creation. This may
+  // be nullptr.
+  sk_sp<SkColorSpace> skSurfaceColorSpace() const;
   SkColorType colorType() const;
   ColorBehavior colorBehaviorForMediaDrawnToCanvas() const;
 
   virtual PassRefPtr<Image> getImage(AccelerationHint,
                                      SnapshotReason) const = 0;
   virtual ImageData* toImageData(SnapshotReason reason) { return nullptr; }
   virtual ContextType getContextType() const = 0;
   virtual bool isAccelerated() const { return false; }
   virtual bool shouldAntialias() const { return false; }
   virtual void setIsHidden(bool) = 0;
@@ skipping 85 matching lines @@
   virtual void stop() = 0;
 
  private:
   void dispose();
 
   Member<HTMLCanvasElement> m_canvas;
   Member<OffscreenCanvas> m_offscreenCanvas;
   HashSet<String> m_cleanURLs;
   HashSet<String> m_dirtyURLs;
   CanvasColorSpace m_colorSpace;
+  gfx::ColorSpace m_gfxColorSpace;
   CanvasContextCreationAttributes m_creationAttributes;
 };
 
 }  // namespace blink
 
 #endif