Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/modules/fetch/FetchResponseData.h

 // Copyright 2014 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.
 
 #ifndef FetchResponseData_h
 #define FetchResponseData_h
 
 #include "core/fetch/CrossOriginAccessControl.h"
 #include "modules/ModulesExport.h"
 #include "platform/heap/Handle.h"
 #include "platform/weborigin/KURL.h"
 #include "public/platform/modules/serviceworker/WebServiceWorkerRequest.h"
 #include "wtf/PassRefPtr.h"
 #include "wtf/text/AtomicString.h"
-#include <memory>
 
 namespace blink {
 
 class BodyStreamBuffer;
 class FetchHeaderList;
 class ScriptState;
 class WebServiceWorkerResponse;
 
 class MODULES_EXPORT FetchResponseData final : public GarbageCollectedFinalized<FetchResponseData> {
     WTF_MAKE_NONCOPYABLE(FetchResponseData);
@@ skipping 56 matching lines @@
 
     // Does not call response.setBlobDataHandle().
     void populateWebServiceWorkerResponse(WebServiceWorkerResponse& /* response */);
 
     DECLARE_TRACE();
 
 private:
     FetchResponseData(Type, unsigned short, AtomicString);
 
     Type m_type;
-    std::unique_ptr<TerminationReason> m_terminationReason;
+    OwnPtr<TerminationReason> m_terminationReason;
     KURL m_url;
     unsigned short m_status;
     AtomicString m_statusMessage;
     Member<FetchHeaderList> m_headerList;
     Member<FetchResponseData> m_internalResponse;
     Member<BodyStreamBuffer> m_buffer;
     String m_mimeType;
     int64_t m_responseTime;
     String m_cacheStorageCacheName;
     HTTPHeaderSet m_corsExposedHeaderNames;
 };
 
 } // namespace blink
 
 #endif // FetchResponseData_h