Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/loader/DocumentLoader.cpp

 /*
  * Copyright (C) 2006, 2007, 2008 Apple Inc. All rights reserved.
  * Copyright (C) 2011 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.
@@ skipping 57 matching lines @@
 #include "platform/network/HTTPParsers.h"
 #include "platform/plugins/PluginData.h"
 #include "platform/weborigin/SchemeRegistry.h"
 #include "platform/weborigin/SecurityPolicy.h"
 #include "public/platform/Platform.h"
 #include "public/platform/WebDocumentSubresourceFilter.h"
 #include "public/platform/WebMimeRegistry.h"
 #include "wtf/Assertions.h"
 #include "wtf/TemporaryChange.h"
 #include "wtf/text/WTFString.h"
-#include <memory>
 
 namespace blink {
 
 static bool isArchiveMIMEType(const String& mimeType)
 {
     return equalIgnoringCase("multipart/related", mimeType);
 }
 
 static bool shouldInheritSecurityOriginFromOwner(const KURL& url)
 {
@@ skipping 70 matching lines @@
 const ResourceRequest& DocumentLoader::request() const
 {
     return m_request;
 }
 
 const KURL& DocumentLoader::url() const
 {
     return m_request.url();
 }
 
-void DocumentLoader::setSubresourceFilter(std::unique_ptr<WebDocumentSubresourceFilter> subresourceFilter)
+void DocumentLoader::setSubresourceFilter(PassOwnPtr<WebDocumentSubresourceFilter> subresourceFilter)
 {
     m_subresourceFilter = std::move(subresourceFilter);
 }
 
 Resource* DocumentLoader::startPreload(Resource::Type type, FetchRequest& request)
 {
     Resource* resource = nullptr;
     switch (type) {
     case Resource::Image:
         resource = ImageResource::fetch(request, fetcher());
@@ skipping 184 matching lines @@
     setWasBlockedAfterXFrameOptionsOrCSP();
 
     // Pretend that this was an empty HTTP 200 response.
     clearMainResourceHandle();
     m_response = ResourceResponse(blankURL(), "text/html", 0, nullAtom, String());
     finishedLoading(monotonicallyIncreasingTime());
 
     return;
 }
 
-void DocumentLoader::responseReceived(Resource* resource, const ResourceResponse& response, std::unique_ptr<WebDataConsumerHandle> handle)
+void DocumentLoader::responseReceived(Resource* resource, const ResourceResponse& response, PassOwnPtr<WebDataConsumerHandle> handle)
 {
     ASSERT_UNUSED(resource, m_mainResource == resource);
     ASSERT_UNUSED(handle, !handle);
     ASSERT(frame());
 
     m_applicationCacheHost->didReceiveResponseForMainResource(response);
 
     // The memory cache doesn't understand the application cache or its caching rules. So if a main resource is served
     // from the application cache, ensure we don't save the result for future use. All responses loaded
     // from appcache will have a non-zero appCacheID().
@@ skipping 306 matching lines @@
 {
     m_writer = createWriterFor(init, mimeType(), m_writer ? m_writer->encoding() : emptyAtom, true, ForceSynchronousParsing);
     if (!source.isNull())
         m_writer->appendReplacingData(source);
     endWriting(m_writer.get());
 }
 
 DEFINE_WEAK_IDENTIFIER_MAP(DocumentLoader);
 
 } // namespace blink