Use ImageDecoder for createImageBitmap(HTMLImageElement, premultiplyAlpha=false)

third_party/WebKit/Source/core/frame/ImageBitmap.cpp

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/frame/ImageBitmap.h"
 
 #include "core/html/HTMLCanvasElement.h"
 #include "core/html/HTMLVideoElement.h"
 #include "core/html/ImageData.h"
 #include "platform/image-decoders/ImageDecoder.h"
@@ skipping 154 matching lines @@
     if (premultiplyAlpha)
         return StaticBitmapImage::create(skiaImage.release());
     return StaticBitmapImage::create(premulSkImageToUnPremul(skiaImage.get()));
 }
 
 ImageBitmap::ImageBitmap(HTMLImageElement* image, const IntRect& cropRect, Document* document, const ImageBitmapOptions& options)
 {
     bool flipY;
     parseOptions(options, flipY);
 
-    m_image = cropImage(image->cachedImage()->getImage(), cropRect, flipY, m_isPremultiplied, PremultiplyAlpha);
+    m_image = cropImage(image->cachedImage()->getImage(), cropRect, flipY, m_isPremultiplied);
     if (!m_image)
         return;
     m_image->setOriginClean(!image->wouldTaintOrigin(document->getSecurityOrigin()));
 }
 
 ImageBitmap::ImageBitmap(HTMLVideoElement* video, const IntRect& cropRect, Document* document, const ImageBitmapOptions& options)
 {
     IntSize playerSize;
     if (video->webMediaPlayer())
         playerSize = video->webMediaPlayer()->naturalSize();
@@ skipping 267 matching lines @@
 FloatSize ImageBitmap::elementSize(const FloatSize&) const
 {
     return FloatSize(width(), height());
 }
 
 DEFINE_TRACE(ImageBitmap)
 {
 }
 
 } // namespace blink