Add [WillBeGarbageCollected] to Event.idl

Source/modules/webaudio/AudioProcessingEvent.cpp

Index: Source/modules/webaudio/AudioProcessingEvent.cpp
diff --git a/Source/modules/webaudio/AudioProcessingEvent.cpp b/Source/modules/webaudio/AudioProcessingEvent.cpp
index 2be54a646101d6e2cf7aa2881605ef518fd9d36f..f33704648068b3e4d5b726f259d4c4d5712abcb9 100644
--- a/Source/modules/webaudio/AudioProcessingEvent.cpp
+++ b/Source/modules/webaudio/AudioProcessingEvent.cpp
@@ -30,14 +30,14 @@
 
 namespace WebCore {
 
-PassRefPtr<AudioProcessingEvent> AudioProcessingEvent::create()
+PassRefPtrWillBeRawPtr<AudioProcessingEvent> AudioProcessingEvent::create()
 {
-    return adoptRef(new AudioProcessingEvent);
+    return adoptRefWillBeRefCountedGarbageCollected(new AudioProcessingEvent);
 }
 
-PassRefPtr<AudioProcessingEvent> AudioProcessingEvent::create(PassRefPtr<AudioBuffer> inputBuffer, PassRefPtr<AudioBuffer> outputBuffer)
+PassRefPtrWillBeRawPtr<AudioProcessingEvent> AudioProcessingEvent::create(PassRefPtr<AudioBuffer> inputBuffer, PassRefPtr<AudioBuffer> outputBuffer)
 {
-    return adoptRef(new AudioProcessingEvent(inputBuffer, outputBuffer));
+    return adoptRefWillBeRefCountedGarbageCollected(new AudioProcessingEvent(inputBuffer, outputBuffer));
 }
 
 AudioProcessingEvent::AudioProcessingEvent()