Explicitly specify target color space to ImageDecoder at creation

third_party/WebKit/Source/platform/image-decoders/ImageFrame.h

 /*
  * Copyright (C) 2006 Apple Computer, Inc.  All rights reserved.
  * Copyright (C) Research In Motion Limited 2009-2010. 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 258 matching lines @@
   // frames whose original rect was smaller than the overall image size.
   IntRect m_originalFrameRect;
   Status m_status;
   unsigned m_duration;
   DisposalMethod m_disposalMethod;
   AlphaBlendSource m_alphaBlendSource;
   bool m_premultiplyAlpha;
   // True if the pixels changed, but the bitmap has not yet been notified.
   bool m_pixelsChanged;
 
-  // The color space of the image. This will never be null. If a color profile
-  // was not embedded in the image, this will be set to sRGB.
-  sk_sp<SkColorSpace> m_colorSpace;
-
   // The frame that must be decoded before this frame can be decoded.
   // WTF::kNotFound if this frame doesn't require any previous frame.
   // This is used by ImageDecoder::clearCacheExceptFrame(), and will never
   // be read for image formats that do not have multiple frames.
   size_t m_requiredPreviousFrameIndex;
 };
 
 }  // namespace blink
 
 #endif