Revert the merge. Mac build is mysteriously broken.

third_party/WebKit/WebCore/bridge/qt/qt_runtime.cpp

 /*
  * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
  *
  *  This library is free software; you can redistribute it and/or
  *  modify it under the terms of the GNU Lesser General Public
  *  License as published by the Free Software Foundation; either
  *  version 2 of the License, or (at your option) any later version.
  *
  *  This library is distributed in the hope that it will be useful,
  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 826 matching lines @@
 
     if (type == QMetaType::QByteArray) {
         QByteArray qtByteArray = variant.value<QByteArray>();
         WTF::RefPtr<WTF::ByteArray> wtfByteArray = WTF::ByteArray::create(qtByteArray.length());
         qMemCopy(wtfByteArray->data(), qtByteArray.constData(), qtByteArray.length());
         return new (exec) JSC::JSByteArray(exec, JSC::JSByteArray::createStructure(jsNull()), wtfByteArray.get());
     }
 
     if (type == QMetaType::QObjectStar || type == QMetaType::QWidgetStar) {
         QObject* obj = variant.value<QObject*>();
-        return QtInstance::getQtInstance(obj, root, QScriptEngine::QtOwnership)->createRuntimeObject(exec);
+        return QtInstance::getQtInstance(obj, root)->createRuntimeObject(exec);
     }
 
     if (type == QMetaType::QVariantMap) {
         // create a new object, and stuff properties into it
         JSObject* ret = constructEmptyObject(exec);
         QVariantMap map = variant.value<QVariantMap>();
         QVariantMap::const_iterator i = map.constBegin();
         while (i != map.constEnd()) {
             QString s = i.key();
             JSValuePtr val = convertQVariantToValue(exec, root, i.value());
@@ skipping 828 matching lines @@
                         } else {
                             l.append(jsUndefined());
                         }
                     }
                     CallData callData;
                     CallType callType = m_funcObject->getCallData(callData);
                     // Stuff in the __qt_sender property, if we can
                     if (m_funcObject->inherits(&JSFunction::info)) {
                         JSFunction* fimp = static_cast<JSFunction*>(m_funcObject.get());
 
-                        JSObject* qt_sender = QtInstance::getQtInstance(sender(), ro, QScriptEngine::QtOwnership)->createRuntimeObject(exec);
+                        JSObject* qt_sender = QtInstance::getQtInstance(sender(), ro)->createRuntimeObject(exec);
                         JSObject* wrapper = new (exec) JSObject(JSObject::createStructure(jsNull()));
                         PutPropertySlot slot;
                         wrapper->put(exec, Identifier(exec, "__qt_sender__"), qt_sender, slot);
                         ScopeChain oldsc = fimp->scope();
                         ScopeChain sc = oldsc;
                         sc.push(wrapper);
                         fimp->setScope(sc);
 
                         call(exec, fimp, callType, callData, m_thisObject, l);
                         fimp->setScope(oldsc);
@@ skipping 57 matching lines @@
         return convertQVariantToValue(exec, rootObject(), QVariant::fromValue(val));
     }
 
     return jsUndefined();
 }
 
 // ===============
 
 } }