Add blob serialization support [currently unused] to SerializedScriptValue.

Source/modules/indexeddb/IDBObjectStore.cpp

Index: Source/modules/indexeddb/IDBObjectStore.cpp
diff --git a/Source/modules/indexeddb/IDBObjectStore.cpp b/Source/modules/indexeddb/IDBObjectStore.cpp
index 09cc8272d0f2ca38a817c5e24f7b48942af2324f..12c0114c4f3ccbfd6b77a526a94f2ef647c2e505 100644
--- a/Source/modules/indexeddb/IDBObjectStore.cpp
+++ b/Source/modules/indexeddb/IDBObjectStore.cpp
@@ -168,7 +168,7 @@ PassRefPtr<IDBRequest> IDBObjectStore::put(WebIDBDatabase::PutMode putMode, Pass
         return nullptr;
     }
 
-    RefPtr<SerializedScriptValue> serializedValue = SerializedScriptValue::create(value, exceptionState, state);
+    RefPtr<SerializedScriptValue> serializedValue = SerializedScriptValue::create(value, 0, exceptionState, state);
     if (exceptionState.hadException())
         return nullptr;