Patch 3 in the series.

WebCore/platform/network/BlobData.cpp

Index: WebCore/platform/network/BlobData.cpp
===================================================================
--- WebCore/platform/network/BlobData.cpp	(revision 141735)
+++ WebCore/platform/network/BlobData.cpp	(working copy)
@@ -30,6 +30,8 @@
 
 #include "config.h"
 #include "BlobData.h"
+#include "BlobURL.h"
+#include "ThreadableBlobRegistry.h"
 
 #include <wtf/OwnPtr.h>
 #include <wtf/PassOwnPtr.h>
@@ -101,4 +103,16 @@
     m_items.swap(items);
 }
 
+
+BlobDataHandle::BlobDataHandle(PassOwnPtr<BlobData> data, long long size)
+{
+    m_internalURL = BlobURL::createInternalURL();
+    ThreadableBlobRegistry::registerBlobURL(m_internalURL, data);
+}
+
+BlobDataHandle::~BlobDataHandle()
+{
+    ThreadableBlobRegistry::unregisterBlobURL(m_internalURL);
+}
+
 } // namespace WebCore