| Index: Source/core/input/EventHandler.cpp | 
| diff --git a/Source/core/input/EventHandler.cpp b/Source/core/input/EventHandler.cpp | 
| index 42241f0ce4fd2538b187b1d2f5896b71a715e7dd..2f10017fae54a34a2b65d9fea9934d0445339b6c 100644 | 
| --- a/Source/core/input/EventHandler.cpp | 
| +++ b/Source/core/input/EventHandler.cpp | 
| @@ -253,6 +253,7 @@ DEFINE_TRACE(EventHandler) | 
| { | 
| #if ENABLE(OILPAN) | 
| visitor->trace(m_mousePressNode); | 
| +    visitor->trace(m_resizeScrollableArea); | 
| visitor->trace(m_capturingMouseEventsNode); | 
| visitor->trace(m_nodeUnderMouse); | 
| visitor->trace(m_lastNodeUnderMouse); | 
|  |