Add some plumbing for the color management of canvases

third_party/WebKit/Source/platform/graphics/gpu/AcceleratedImageBufferSurface.cpp

 /*
  * Copyright (c) 2013, Google 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 22 matching lines @@
 #include "platform/graphics/skia/SkiaUtils.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebGraphicsContext3DProvider.h"
 #include "skia/ext/texture_handle.h"
 #include "third_party/skia/include/gpu/GrContext.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/RefPtr.h"
 
 namespace blink {
 
-AcceleratedImageBufferSurface::AcceleratedImageBufferSurface(const IntSize& size, OpacityMode opacityMode)
-    : ImageBufferSurface(size, opacityMode)
+AcceleratedImageBufferSurface::AcceleratedImageBufferSurface(const IntSize& size, OpacityMode opacityMode, sk_sp<SkColorSpace> colorSpace)
+    : ImageBufferSurface(size, opacityMode, colorSpace)
 {
     m_contextProvider = wrapUnique(Platform::current()->createSharedOffscreenGraphicsContext3DProvider());
     if (!m_contextProvider)
         return;
     GrContext* grContext = m_contextProvider->grContext();
     if (!grContext)
         return;
 
     SkAlphaType alphaType = (Opaque == opacityMode) ? kOpaque_SkAlphaType : kPremul_SkAlphaType;
     SkImageInfo info = SkImageInfo::MakeN32(size.width(), size.height(), alphaType);
@@ skipping 11 matching lines @@
 }
 
 GLuint AcceleratedImageBufferSurface::getBackingTextureHandleForOverwrite()
 {
     if (!m_surface)
         return 0;
     return skia::GrBackendObjectToGrGLTextureInfo(m_surface->getTextureHandle(SkSurface::kDiscardWrite_TextureHandleAccess))->fID;
 }
 
 } // namespace blink