Pass isolate to ScriptValue constructor

Source/bindings/v8/ScriptEventListener.cpp

Index: Source/bindings/v8/ScriptEventListener.cpp
diff --git a/Source/bindings/v8/ScriptEventListener.cpp b/Source/bindings/v8/ScriptEventListener.cpp
index 035802ab42306b9ee6b50c8763b570c39c0830fd..c383d722b2b9df127e42a43b6b2642029889ec34 100644
--- a/Source/bindings/v8/ScriptEventListener.cpp
+++ b/Source/bindings/v8/ScriptEventListener.cpp
@@ -110,14 +110,15 @@ ScriptValue eventListenerHandler(Document* document, EventListener* listener)
     if (listener->type() != EventListener::JSEventListenerType)
         return ScriptValue();
 
-    v8::HandleScope scope(isolateForScriptExecutionContext(document));
+    v8::Isolate* isolate = isolateForScriptExecutionContext(document);
+    v8::HandleScope scope(isolate);
     V8AbstractEventListener* v8Listener = static_cast<V8AbstractEventListener*>(listener);
     v8::Handle<v8::Context> context = toV8Context(document, v8Listener->world());
     v8::Context::Scope contextScope(context);
     v8::Handle<v8::Object> function = v8Listener->getListenerObject(document);
     if (function.IsEmpty())
         return ScriptValue();
-    return ScriptValue(function);
+    return ScriptValue(function, isolate);
 }
 
 ScriptState* eventListenerHandlerScriptState(Frame* frame, EventListener* listener)