Revert "Remove OwnPtr from Blink."

third_party/WebKit/Source/platform/blob/BlobRegistry.cpp

 /*
  * Copyright (C) 2010 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 30 matching lines @@
 #include "public/platform/WebString.h"
 #include "public/platform/WebTaskRunner.h"
 #include "public/platform/WebTraceLocation.h"
 #include "wtf/Assertions.h"
 #include "wtf/HashMap.h"
 #include "wtf/RefPtr.h"
 #include "wtf/ThreadSpecific.h"
 #include "wtf/Threading.h"
 #include "wtf/text/StringHash.h"
 #include "wtf/text/WTFString.h"
-#include <memory>
 
 namespace blink {
 
 class BlobOriginCache : public SecurityOriginCache {
 public:
     BlobOriginCache();
     SecurityOrigin* cachedOrigin(const KURL&) override;
 };
 
 static WebBlobRegistry* blobRegistry()
@@ skipping 20 matching lines @@
     if (origin && BlobURL::getOrigin(url) == "null")
         originMap()->add(url.getString(), origin);
 }
 
 static void removeFromOriginMap(const KURL& url)
 {
     if (BlobURL::getOrigin(url) == "null")
         originMap()->remove(url.getString());
 }
 
-void BlobRegistry::registerBlobData(const String& uuid, std::unique_ptr<BlobData> data)
+void BlobRegistry::registerBlobData(const String& uuid, PassOwnPtr<BlobData> data)
 {
     blobRegistry()->registerBlobData(uuid, WebBlobData(std::move(data)));
 }
 
 void BlobRegistry::addBlobDataRef(const String& uuid)
 {
     blobRegistry()->addBlobDataRef(uuid);
 }
 
 void BlobRegistry::removeBlobDataRef(const String& uuid)
@@ skipping 121 matching lines @@
 }
 
 SecurityOrigin* BlobOriginCache::cachedOrigin(const KURL& url)
 {
     if (url.protocolIs("blob"))
         return originMap()->get(url.getString());
     return 0;
 }
 
 } // namespace blink