Make DrawingBuffer and Canvas2DLayerBridge be cc::TextureLayerClients.

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/graphics/AcceleratedStaticBitmapImage.h"
 #include "platform/graphics/skia/SkiaUtils.h"
 #include "platform/image-decoders/ImageDecoder.h"
 #include "third_party/skia/include/core/SkCanvas.h"
 #include "third_party/skia/include/core/SkSurface.h"
 #include "wtf/PtrUtil.h"
 #include "wtf/RefPtr.h"
 #include <memory>
 
 namespace blink {
 
@@ skipping 490 matching lines @@
         return;
     m_image->setOriginClean(originClean);
     m_image->setPremultiplied(parsedOptions.premultiplyAlpha);
 }
 
 ImageBitmap::ImageBitmap(PassRefPtr<StaticBitmapImage> image)
 {
     m_image = image;
 }
 
-ImageBitmap::ImageBitmap(WebExternalTextureMailbox& mailbox)
-{
-    m_image = AcceleratedStaticBitmapImage::create(mailbox);
-}
-
 PassRefPtr<StaticBitmapImage> ImageBitmap::transfer()
 {
     ASSERT(!isNeutered());
     m_isNeutered = true;
     return m_image.release();
 }
 
 ImageBitmap::~ImageBitmap()
 {
 }
@@ skipping 26 matching lines @@
 ImageBitmap* ImageBitmap::create(PassRefPtr<StaticBitmapImage> image, Optional<IntRect> cropRect, const ImageBitmapOptions& options)
 {
     return new ImageBitmap(image, cropRect, options);
 }
 
 ImageBitmap* ImageBitmap::create(PassRefPtr<StaticBitmapImage> image)
 {
     return new ImageBitmap(image);
 }
 
-ImageBitmap* ImageBitmap::create(WebExternalTextureMailbox& mailbox)
-{
-    return new ImageBitmap(mailbox);
-}
-
 ImageBitmap* ImageBitmap::create(std::unique_ptr<uint8_t[]> data, uint32_t width, uint32_t height, bool isImageBitmapPremultiplied, bool isImageBitmapOriginClean)
 {
     return new ImageBitmap(std::move(data), width, height, isImageBitmapPremultiplied, isImageBitmapOriginClean);
 }
 
 void ImageBitmap::close()
 {
     if (!m_image || m_isNeutered)
         return;
     m_image.clear();
@@ skipping 65 matching lines @@
 FloatSize ImageBitmap::elementSize(const FloatSize&) const
 {
     return FloatSize(width(), height());
 }
 
 DEFINE_TRACE(ImageBitmap)
 {
 }
 
 } // namespace blink