Implement reflected attributes of HTMLMarqueeElement in Blink-in-JS

Source/bindings/core/v8/PrivateScriptRunner.cpp

Index: Source/bindings/core/v8/PrivateScriptRunner.cpp
diff --git a/Source/bindings/core/v8/PrivateScriptRunner.cpp b/Source/bindings/core/v8/PrivateScriptRunner.cpp
index a089a9987f518e00ef235597531f4a2e9deb0ee2..daf20243de55ea25600c68586cbc86779083d23c 100644
--- a/Source/bindings/core/v8/PrivateScriptRunner.cpp
+++ b/Source/bindings/core/v8/PrivateScriptRunner.cpp
@@ -91,7 +91,8 @@ static void initializeHolderIfNeeded(ScriptState* scriptState, v8::Handle<v8::Ob
     v8::Isolate* isolate = scriptState->isolate();
     v8::Handle<v8::Value> isInitialized = V8HiddenValue::getHiddenValue(isolate, holderObject, V8HiddenValue::privateScriptObjectIsInitialized(isolate));
     if (isInitialized.IsEmpty()) {
-        v8::Handle<v8::Value> initializeFunction = classObject->Get(v8String(isolate, "constructor"));
+        v8::TryCatch block;
+        v8::Handle<v8::Value> initializeFunction = classObject->Get(v8String(isolate, "initialize"));
         if (!initializeFunction.IsEmpty() && initializeFunction->IsFunction()) {
             V8ScriptRunner::callFunction(v8::Handle<v8::Function>::Cast(initializeFunction), scriptState->executionContext(), holder, 0, 0, isolate);
         }