Remove OwnPtr from Blink.

third_party/WebKit/Source/modules/indexeddb/IDBValue.h

Index: third_party/WebKit/Source/modules/indexeddb/IDBValue.h
diff --git a/third_party/WebKit/Source/modules/indexeddb/IDBValue.h b/third_party/WebKit/Source/modules/indexeddb/IDBValue.h
index 69fd9c6abe53d0c607d4c82611b39f72c79bf76c..84cccd758ceb5c056b6e369351bccc762cb0586d 100644
--- a/third_party/WebKit/Source/modules/indexeddb/IDBValue.h
+++ b/third_party/WebKit/Source/modules/indexeddb/IDBValue.h
@@ -10,8 +10,8 @@
 #include "modules/indexeddb/IDBKeyPath.h"
 #include "platform/SharedBuffer.h"
 #include "public/platform/WebVector.h"
-#include "wtf/OwnPtr.h"
 #include "wtf/RefPtr.h"
+#include <memory>
 
 namespace blink {
 
@@ -39,8 +39,8 @@ private:
     IDBValue(const IDBValue*, IDBKey*, const IDBKeyPath&);
 
     const RefPtr<SharedBuffer> m_data;
-    const OwnPtr<Vector<RefPtr<BlobDataHandle>>> m_blobData;
-    const OwnPtr<Vector<WebBlobInfo>> m_blobInfo;
+    const std::unique_ptr<Vector<RefPtr<BlobDataHandle>>> m_blobData;
+    const std::unique_ptr<Vector<WebBlobInfo>> m_blobInfo;
     const Persistent<IDBKey> m_primaryKey;
     const IDBKeyPath m_keyPath;
 };