Add [WillBeGarbageCollected] to Event.idl

Source/core/speech/SpeechInputEvent.cpp

Index: Source/core/speech/SpeechInputEvent.cpp
diff --git a/Source/core/speech/SpeechInputEvent.cpp b/Source/core/speech/SpeechInputEvent.cpp
index 26d6e2e28611639bfa28d84425cdd8005f2230c7..7a050416cf940d73916ce623a717c9bc382efe11 100644
--- a/Source/core/speech/SpeechInputEvent.cpp
+++ b/Source/core/speech/SpeechInputEvent.cpp
@@ -36,14 +36,14 @@
 
 namespace WebCore {
 
-PassRefPtr<SpeechInputEvent> SpeechInputEvent::create()
+PassRefPtrWillBeRawPtr<SpeechInputEvent> SpeechInputEvent::create()
 {
-    return adoptRef(new SpeechInputEvent);
+    return adoptRefWillBeRefCountedGarbageCollected(new SpeechInputEvent);
 }
 
-PassRefPtr<SpeechInputEvent> SpeechInputEvent::create(const AtomicString& eventType, const SpeechInputResultArray& results)
+PassRefPtrWillBeRawPtr<SpeechInputEvent> SpeechInputEvent::create(const AtomicString& eventType, const SpeechInputResultArray& results)
 {
-    return adoptRef(new SpeechInputEvent(eventType, results));
+    return adoptRefWillBeRefCountedGarbageCollected(new SpeechInputEvent(eventType, results));
 }
 
 SpeechInputEvent::SpeechInputEvent()