Fix BaseRenderingContext2D create/put/get-ImageData() for color managed canvas

third_party/WebKit/Source/modules/canvas2d/CanvasRenderingContext2D.h

 /*
  * Copyright (C) 2006, 2007, 2009, 2010, 2011, 2012 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
@@ skipping 225 matching lines @@
   float GetFontBaseline(const FontMetrics&) const;
 
   void DrawFocusIfNeededInternal(const Path&, Element*);
   bool FocusRingCallIsValid(const Path&, Element*);
   void DrawFocusRing(const Path&);
   void UpdateElementAccessibility(const Path&, Element*);
 
   CanvasRenderingContext::ContextType GetContextType() const override {
     return CanvasRenderingContext::kContext2d;
   }
+
+  CanvasColorSpace ColorSpace() const override;
+  String ColorSpaceAsString() const override;
+  CanvasPixelFormat PixelFormat() const override;
+
   bool Is2d() const override { return true; }
   bool IsComposited() const override;
   bool IsAccelerated() const override;
   bool HasAlpha() const override { return CreationAttributes().alpha(); }
   void SetIsHidden(bool) override;
   void Stop() final;
   DECLARE_VIRTUAL_TRACE();
 
   virtual bool IsTransformInvertible() const;
 
@@ skipping 17 matching lines @@
 // TODO(fserb): remove this?
 DEFINE_TYPE_CASTS(CanvasRenderingContext2D,
                   CanvasRenderingContext,
                   context,
                   context->Is2d() && context->host(),
                   context.Is2d() && context.host());
 
 }  // namespace blink
 
 #endif  // CanvasRenderingContext2D_h