Prepare to eliminate WebDOMStringList

Source/modules/indexeddb/IDBRequest.cpp

Index: Source/modules/indexeddb/IDBRequest.cpp
diff --git a/Source/modules/indexeddb/IDBRequest.cpp b/Source/modules/indexeddb/IDBRequest.cpp
index 90f160ad325f0a48d7c6258629e295cc2b087306..d9cc6dd7669032e9ccbb434aa12ad9d7029c2c53 100644
--- a/Source/modules/indexeddb/IDBRequest.cpp
+++ b/Source/modules/indexeddb/IDBRequest.cpp
@@ -275,13 +275,16 @@ static PassRefPtr<Event> createSuccessEvent()
     return Event::create(eventNames().successEvent, false, false);
 }
 
-void IDBRequest::onSuccess(PassRefPtr<DOMStringList> domStringList)
+void IDBRequest::onSuccess(const Vector<String>& stringList)
 {
-    IDB_TRACE("IDBRequest::onSuccess(DOMStringList)");
+    IDB_TRACE("IDBRequest::onSuccess(StringList)");
     if (!shouldEnqueueEvent())
         return;
 
-    m_result = IDBAny::create(domStringList);
+    RefPtr<DOMStringList> domStringList = DOMStringList::create();
+    for (size_t i = 0; i < stringList.size(); ++i)
+        domStringList->append(stringList[i]);
+    m_result = IDBAny::create(domStringList.release());
     enqueueEvent(createSuccessEvent());
 }