Oilpan: move DOMWindow object to the oilpan heap.

Source/core/events/CompositionEvent.cpp

Index: Source/core/events/CompositionEvent.cpp
diff --git a/Source/core/events/CompositionEvent.cpp b/Source/core/events/CompositionEvent.cpp
index 9d543ceab4a5b07a9152bb9328406cd9a798891d..66f9287291faccad6dc5a310a52aeed6ce487bdb 100644
--- a/Source/core/events/CompositionEvent.cpp
+++ b/Source/core/events/CompositionEvent.cpp
@@ -43,7 +43,7 @@ CompositionEvent::CompositionEvent()
     initializeSegments();
 }
 
-CompositionEvent::CompositionEvent(const AtomicString& type, PassRefPtr<AbstractView> view, const String& data, const Vector<CompositionUnderline>& underlines)
+CompositionEvent::CompositionEvent(const AtomicString& type, PassRefPtrWillBeRawPtr<AbstractView> view, const String& data, const Vector<CompositionUnderline>& underlines)
     : UIEvent(type, true, true, view, 0)
     , m_data(data)
     , m_activeSegmentStart(0)
@@ -67,7 +67,7 @@ CompositionEvent::~CompositionEvent()
 {
 }
 
-void CompositionEvent::initCompositionEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtr<AbstractView> view, const String& data)
+void CompositionEvent::initCompositionEvent(const AtomicString& type, bool canBubble, bool cancelable, PassRefPtrWillBeRawPtr<AbstractView> view, const String& data)
 {
     if (dispatched())
         return;