Plumb color space to DecodingImageGenerator and ImageFrameGenerator

third_party/WebKit/Source/platform/image-decoders/gif/GIFImageDecoder.cpp

 /*
  * Copyright (C) 2006 Apple Computer, 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 351 matching lines @@
     setFailed();
 }
 
 bool GIFImageDecoder::initFrameBuffer(size_t frameIndex) {
   // Initialize the frame rect in our buffer.
   ImageFrame* const buffer = &m_frameBufferCache[frameIndex];
 
   size_t requiredPreviousFrameIndex = buffer->requiredPreviousFrameIndex();
   if (requiredPreviousFrameIndex == kNotFound) {
     // This frame doesn't rely on any previous data.
-    if (!buffer->setSizeAndColorSpace(size().width(), size().height(), nullptr))
+    if (!buffer->setSizeAndColorSpace(size().width(), size().height(),
+                                      colorSpace())) {
       return setFailed();
+    }
   } else {
     ImageFrame* prevBuffer = &m_frameBufferCache[requiredPreviousFrameIndex];
     ASSERT(prevBuffer->getStatus() == ImageFrame::FrameComplete);
 
     // We try to reuse |prevBuffer| as starting state to avoid copying.
     // For DisposeOverwritePrevious, the next frame will also use
     // |prevBuffer| as its starting state, so we can't take over its image
     // data using takeBitmapDataIfWritable.  Copy the data instead.
     if ((buffer->getDisposalMethod() == ImageFrame::DisposeOverwritePrevious ||
          !buffer->takeBitmapDataIfWritable(prevBuffer)) &&
@@ skipping 11 matching lines @@
   }
 
   // Update our status to be partially complete.
   buffer->setStatus(ImageFrame::FramePartial);
 
   // Reset the alpha pixel tracker for this frame.
   m_currentBufferSawAlpha = false;
   return true;
 }
 }  // namespace blink