Oilpan: move DOMWindow object to the oilpan heap.

Source/core/events/UIEvent.cpp

Index: Source/core/events/UIEvent.cpp
diff --git a/Source/core/events/UIEvent.cpp b/Source/core/events/UIEvent.cpp
index c19a74f33a2fcef21468023a3ac119c118829ae9..ba85c8185a8b87f002ca7e692cc25b5b5ffad3a5 100644
--- a/Source/core/events/UIEvent.cpp
+++ b/Source/core/events/UIEvent.cpp
@@ -38,7 +38,7 @@ UIEvent::UIEvent()
     ScriptWrappable::init(this);
 }
 
-UIEvent::UIEvent(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg, PassRefPtr<AbstractView> viewArg, int detailArg)
+UIEvent::UIEvent(const AtomicString& eventType, bool canBubbleArg, bool cancelableArg, PassRefPtrWillBeRawPtr<AbstractView> viewArg, int detailArg)
     : Event(eventType, canBubbleArg, cancelableArg)
     , m_view(viewArg)
     , m_detail(detailArg)
@@ -58,7 +58,7 @@ UIEvent::~UIEvent()
 {
 }
 
-void UIEvent::initUIEvent(const AtomicString& typeArg, bool canBubbleArg, bool cancelableArg, PassRefPtr<AbstractView> viewArg, int detailArg)
+void UIEvent::initUIEvent(const AtomicString& typeArg, bool canBubbleArg, bool cancelableArg, PassRefPtrWillBeRawPtr<AbstractView> viewArg, int detailArg)
 {
     if (dispatched())
         return;
@@ -116,6 +116,7 @@ int UIEvent::which() const
 
 void UIEvent::trace(Visitor* visitor)
 {
+    visitor->trace(m_view);
     Event::trace(visitor);
 }