Add [WillBeGarbageCollected] to Event.idl

Source/core/events/TextEvent.h

Index: Source/core/events/TextEvent.h
diff --git a/Source/core/events/TextEvent.h b/Source/core/events/TextEvent.h
index b6b543f5998a660cd4ed41c631a0498907da7ed0..5eb18f248671ba5a3cf35d1d8459df458f220ce7 100644
--- a/Source/core/events/TextEvent.h
+++ b/Source/core/events/TextEvent.h
@@ -37,11 +37,11 @@ namespace WebCore {
     class TextEvent FINAL : public UIEvent {
     public:
 
-        static PassRefPtr<TextEvent> create();
-        static PassRefPtr<TextEvent> create(PassRefPtrWillBeRawPtr<AbstractView>, const String& data, TextEventInputType = TextEventInputKeyboard);
-        static PassRefPtr<TextEvent> createForPlainTextPaste(PassRefPtrWillBeRawPtr<AbstractView>, const String& data, bool shouldSmartReplace);
-        static PassRefPtr<TextEvent> createForFragmentPaste(PassRefPtrWillBeRawPtr<AbstractView>, PassRefPtr<DocumentFragment> data, bool shouldSmartReplace, bool shouldMatchStyle);
-        static PassRefPtr<TextEvent> createForDrop(PassRefPtrWillBeRawPtr<AbstractView>, const String& data);
+        static PassRefPtrWillBeRawPtr<TextEvent> create();
+        static PassRefPtrWillBeRawPtr<TextEvent> create(PassRefPtrWillBeRawPtr<AbstractView>, const String& data, TextEventInputType = TextEventInputKeyboard);
+        static PassRefPtrWillBeRawPtr<TextEvent> createForPlainTextPaste(PassRefPtrWillBeRawPtr<AbstractView>, const String& data, bool shouldSmartReplace);
+        static PassRefPtrWillBeRawPtr<TextEvent> createForFragmentPaste(PassRefPtrWillBeRawPtr<AbstractView>, PassRefPtr<DocumentFragment> data, bool shouldSmartReplace, bool shouldMatchStyle);
+        static PassRefPtrWillBeRawPtr<TextEvent> createForDrop(PassRefPtrWillBeRawPtr<AbstractView>, const String& data);
 
         virtual ~TextEvent();