Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/loader/FrameFetchContext.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 55 matching lines @@
 #include "platform/TracedValue.h"
 #include "platform/mhtml/MHTMLArchive.h"
 #include "platform/network/ResourceLoadPriority.h"
 #include "platform/network/ResourceTimingInfo.h"
 #include "platform/weborigin/SchemeRegistry.h"
 #include "platform/weborigin/SecurityPolicy.h"
 #include "public/platform/WebCachePolicy.h"
 #include "public/platform/WebDocumentSubresourceFilter.h"
 #include "public/platform/WebFrameScheduler.h"
 #include "public/platform/WebInsecureRequestPolicy.h"
+
 #include <algorithm>
-#include <memory>
 
 namespace blink {
 
 namespace {
 
 bool shouldDisallowFetchForMainFrameScript(const ResourceRequest& request, FetchRequest::DeferOption defer, const Document& document)
 {
     // Only scripts inserted via document.write are candidates for having their
     // fetch disallowed.
     if (!document.isInDocumentWrite())
@@ skipping 302 matching lines @@
 
 bool FrameFetchContext::shouldLoadNewResource(Resource::Type type) const
 {
     if (!m_documentLoader)
         return true;
     if (type == Resource::MainResource)
         return m_documentLoader == frame()->loader().provisionalDocumentLoader();
     return m_documentLoader == frame()->loader().documentLoader();
 }
 
-static std::unique_ptr<TracedValue> loadResourceTraceData(unsigned long identifier, const KURL& url, int priority)
+static PassOwnPtr<TracedValue> loadResourceTraceData(unsigned long identifier, const KURL& url, int priority)
 {
     String requestId = IdentifiersFactory::requestId(identifier);
 
-    std::unique_ptr<TracedValue> value = TracedValue::create();
+    OwnPtr<TracedValue> value = TracedValue::create();
     value->setString("requestId", requestId);
     value->setString("url", url.getString());
     value->setInteger("priority", priority);
     return value;
 }
 
 void FrameFetchContext::willStartLoadingResource(unsigned long identifier, ResourceRequest& request, Resource::Type type)
 {
     TRACE_EVENT_ASYNC_BEGIN1("blink.net", "Resource", identifier, "data", loadResourceTraceData(identifier, request.url(), request.priority()));
     prepareRequest(identifier, request, ResourceResponse());
@@ skipping 358 matching lines @@
 }
 
 DEFINE_TRACE(FrameFetchContext)
 {
     visitor->trace(m_document);
     visitor->trace(m_documentLoader);
     FetchContext::trace(visitor);
 }
 
 } // namespace blink