Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/imagebitmap/ImageBitmapFactories.cpp

 /*
  * Copyright (c) 2013, 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:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 32 matching lines @@
 #include "core/imagebitmap/ImageBitmapOptions.h"
 #include "core/svg/graphics/SVGImage.h"
 #include "core/workers/WorkerGlobalScope.h"
 #include "platform/SharedBuffer.h"
 #include "platform/ThreadSafeFunctional.h"
 #include "platform/image-decoders/ImageDecoder.h"
 #include "platform/threading/BackgroundTaskRunner.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebThread.h"
 #include "public/platform/WebTraceLocation.h"
-#include <memory>
 #include <v8.h>
 
 namespace blink {
 
 static inline ImageBitmapSource* toImageBitmapSourceInternal(const ImageBitmapSourceUnion& value, ExceptionState& exceptionState, bool hasCropRect)
 {
     if (value.isHTMLImageElement()) {
         HTMLImageElement* imageElement = value.getAsHTMLImageElement();
         if (!imageElement || !imageElement->cachedImage()) {
             exceptionState.throwDOMException(InvalidStateError, "No image can be retrieved from the provided element.");
@@ skipping 164 matching lines @@
 {
     ASSERT(!isMainThread());
     RefPtr<SharedBuffer> sharedBuffer = SharedBuffer::create(static_cast<char*>(arrayBuffer->data()), static_cast<size_t>(arrayBuffer->byteLength()));
 
     ImageDecoder::AlphaOption alphaOp = ImageDecoder::AlphaPremultiplied;
     if (m_options.premultiplyAlpha() == "none")
         alphaOp = ImageDecoder::AlphaNotPremultiplied;
     ImageDecoder::GammaAndColorProfileOption colorSpaceOp = ImageDecoder::GammaAndColorProfileApplied;
     if (m_options.colorSpaceConversion() == "none")
         colorSpaceOp = ImageDecoder::GammaAndColorProfileIgnored;
-    std::unique_ptr<ImageDecoder> decoder(ImageDecoder::create(*sharedBuffer, alphaOp, colorSpaceOp));
+    OwnPtr<ImageDecoder> decoder(ImageDecoder::create(*sharedBuffer, alphaOp, colorSpaceOp));
     RefPtr<SkImage> frame;
     if (decoder) {
         decoder->setData(sharedBuffer.get(), true);
         frame = ImageBitmap::getSkImageFromDecoder(std::move(decoder));
     }
     taskRunner->postTask(BLINK_FROM_HERE, threadSafeBind(&ImageBitmapFactories::ImageBitmapLoader::resolvePromiseOnOriginalThread, wrapCrossThreadPersistent(this), frame.release()));
 }
 
 void ImageBitmapFactories::ImageBitmapLoader::resolvePromiseOnOriginalThread(PassRefPtr<SkImage> frame)
 {
@@ skipping 20 matching lines @@
     m_factory->didFinishLoading(this);
 }
 
 DEFINE_TRACE(ImageBitmapFactories::ImageBitmapLoader)
 {
     visitor->trace(m_factory);
     visitor->trace(m_resolver);
 }
 
 } // namespace blink