Add some plumbing for the color management of canvases

third_party/WebKit/Source/platform/graphics/ImageBufferSurface.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 15 matching lines @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #include "platform/graphics/ImageBufferSurface.h"
 
 #include "platform/graphics/GraphicsContext.h"
 #include "platform/graphics/ImageBuffer.h"
 #include "platform/graphics/StaticBitmapImage.h"
+#include "third_party/skia/include/core/SkColorSpace.h"
 #include "third_party/skia/include/core/SkImage.h"
 
 class SkPicture;
 
 namespace blink {
 
-ImageBufferSurface::ImageBufferSurface(const IntSize& size, OpacityMode opacityMode)
+ImageBufferSurface::ImageBufferSurface(const IntSize& size, OpacityMode opacityMode, sk_sp<SkColorSpace> colorSpace)
     : m_opacityMode(opacityMode)
     , m_size(size)
+    , m_colorSpace(colorSpace)
 {
     setIsHidden(false);
 }
 
 ImageBufferSurface::~ImageBufferSurface() { }
 
 PassRefPtr<SkPicture> ImageBufferSurface::getPicture()
 {
     return nullptr;
 }
@@ skipping 27 matching lines @@
 {
     canvas()->flush();
 }
 
 bool ImageBufferSurface::writePixels(const SkImageInfo& origInfo, const void* pixels, size_t rowBytes, int x, int y)
 {
     return canvas()->writePixels(origInfo, pixels, rowBytes, x, y);
 }
 
 } // namespace blink