Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/fetch/ImageResource.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2006 Samuel Weinig (sam.weinig@gmail.com)
     Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
 
     This library is free software; you can redistribute it and/or
     modify it under the terms of the GNU Library General Public
     License as published by the Free Software Foundation; either
@@ skipping 21 matching lines @@
 #include "core/svg/graphics/SVGImage.h"
 #include "platform/Logging.h"
 #include "platform/RuntimeEnabledFeatures.h"
 #include "platform/SharedBuffer.h"
 #include "platform/TraceEvent.h"
 #include "platform/graphics/BitmapImage.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebCachePolicy.h"
 #include "wtf/CurrentTime.h"
 #include "wtf/StdLibExtras.h"
-#include <memory>
 
 namespace blink {
 
 using ImageResourceObserverWalker = ResourceClientOrObserverWalker<ImageResourceObserver, ImageResourceObserver>;
 
 ImageResource* ImageResource::fetch(FetchRequest& request, ResourceFetcher* fetcher)
 {
     if (request.resourceRequest().requestContext() == WebURLRequest::RequestContextUnspecified)
         request.mutableResourceRequest().setRequestContext(WebURLRequest::RequestContextImage);
     if (fetcher->context().pageDismissalEventBeingDispatched()) {
@@ skipping 347 matching lines @@
 
 void ImageResource::error(const ResourceError& error)
 {
     if (m_multipartParser)
         m_multipartParser->cancel();
     clear();
     Resource::error(error);
     notifyObservers();
 }
 
-void ImageResource::responseReceived(const ResourceResponse& response, std::unique_ptr<WebDataConsumerHandle> handle)
+void ImageResource::responseReceived(const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
 {
     ASSERT(!handle);
     ASSERT(!m_multipartParser);
     // If there's no boundary, just handle the request normally.
     if (response.isMultipart() && !response.multipartBoundary().isEmpty())
         m_multipartParser = new MultipartImageResourceParser(response, response.multipartBoundary(), this);
     Resource::responseReceived(response, std::move(handle));
     if (RuntimeEnabledFeatures::clientHintsEnabled()) {
         m_devicePixelRatioHeaderValue = m_response.httpHeaderField(HTTPNames::Content_DPR).toFloat(&m_hasDevicePixelRatioHeaderValue);
         if (!m_hasDevicePixelRatioHeaderValue || m_devicePixelRatioHeaderValue <= 0.0) {
@@ skipping 130 matching lines @@
     if (response().wasFetchedViaServiceWorker())
         return response().serviceWorkerResponseType() != WebServiceWorkerResponseTypeOpaque;
     if (!getImage()->currentFrameHasSingleSecurityOrigin())
         return false;
     if (passesAccessControlCheck(securityOrigin))
         return true;
     return !securityOrigin->taintsCanvas(response().url());
 }
 
 } // namespace blink