Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/core/loader/ThreadableLoaderClient.h

 /*
  * 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:
  *
  *     * 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 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef ThreadableLoaderClient_h
 #define ThreadableLoaderClient_h
 
 #include "core/CoreExport.h"
 #include "platform/heap/Handle.h"
 #include "public/platform/WebDataConsumerHandle.h"
 #include "wtf/Noncopyable.h"
-#include <memory>
+#include "wtf/PassOwnPtr.h"
 
 namespace blink {
 
 class ResourceError;
 class ResourceResponse;
 class ResourceTimingInfo;
 
 class CORE_EXPORT ThreadableLoaderClient {
     WTF_MAKE_NONCOPYABLE(ThreadableLoaderClient);
 public:
     virtual void didSendData(unsigned long long /*bytesSent*/, unsigned long long /*totalBytesToBeSent*/) { }
 
-    virtual void didReceiveResponse(unsigned long /*identifier*/, const ResourceResponse&, std::unique_ptr<WebDataConsumerHandle>) { }
+    virtual void didReceiveResponse(unsigned long /*identifier*/, const ResourceResponse&, PassOwnPtr<WebDataConsumerHandle>) { }
     virtual void didReceiveData(const char*, unsigned /*dataLength*/) { }
     virtual void didReceiveCachedMetadata(const char*, int /*dataLength*/) { }
     virtual void didFinishLoading(unsigned long /*identifier*/, double /*finishTime*/) { }
     virtual void didFail(const ResourceError&) { }
     virtual void didFailAccessControlCheck(const ResourceError& error) { didFail(error); }
     virtual void didFailRedirectCheck() { }
     virtual void didReceiveResourceTiming(const ResourceTimingInfo&) { }
 
     virtual bool isDocumentThreadableLoaderClient() { return false; }
 
     virtual void didDownloadData(int /*dataLength*/) { }
 
     virtual ~ThreadableLoaderClient() { }
 
 protected:
     ThreadableLoaderClient() { }
 };
 
 } // namespace blink
 
 #endif // ThreadableLoaderClient_h