Revert "Pull chromium at 2c3ffb2355a27c32f45e508ef861416b820c823b"

sky/engine/platform/graphics/DecodingImageGenerator.cpp

 /*
  * Copyright (C) 2012 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:
  *
  * 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 47 matching lines @@
         return SkData::NewWithCopy(buffer->data(), buffer->size());
     return 0;
 }
 
 bool DecodingImageGenerator::onGetInfo(SkImageInfo* info)
 {
     *info = m_imageInfo;
     return true;
 }
 
-SkImageGenerator::Result DecodingImageGenerator::onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, SkPMColor ctable[], int* ctableCount)
+bool DecodingImageGenerator::onGetPixels(const SkImageInfo& info, void* pixels, size_t rowBytes, SkPMColor ctable[], int* ctableCount)
 {
     TRACE_EVENT1("blink", "DecodingImageGenerator::getPixels", "index", static_cast<int>(m_frameIndex));
 
     // Implementation doesn't support scaling yet so make sure we're not given a different size.
     if (info.width() != m_imageInfo.width() || info.height() != m_imageInfo.height() || info.colorType() != m_imageInfo.colorType()) {
         // ImageFrame may have changed the owning SkBitmap to kOpaque_SkAlphaType after sniffing the encoded data, so if we see a request
         // for opaque, that is ok even if our initial alphatype was not opaque.
-        return Result::kInvalidScale;
+        return false;
     }
 
     bool decoded = m_frameGenerator->decodeAndScale(m_imageInfo, m_frameIndex, pixels, rowBytes);
-    return decoded ? Result::kSuccess : Result::kInvalidInput;
+    return decoded;
 }
 
 bool DecodingImageGenerator::onGetYUV8Planes(SkISize sizes[3], void* planes[3], size_t rowBytes[3])
 {
     if (!planes || !planes[0]) {
         return m_frameGenerator->getYUVComponentSizes(sizes);
     }
 
     TRACE_EVENT0("blink", "DecodingImageGenerator::onGetYUV8Planes");
     bool decoded = m_frameGenerator->decodeToYUV(planes, rowBytes);
     return decoded;
 }
 
 } // namespace blink