Tried to move AudioSummingJuction to oilpan

Source/modules/webaudio/AudioProcessingEvent.h

Index: Source/modules/webaudio/AudioProcessingEvent.h
diff --git a/Source/modules/webaudio/AudioProcessingEvent.h b/Source/modules/webaudio/AudioProcessingEvent.h
index 31437c08e056f0e894f276259bad49d1fa62f4e9..e0f3c04c70b21f80600e02fb6c786b637341d2ed 100644
--- a/Source/modules/webaudio/AudioProcessingEvent.h
+++ b/Source/modules/webaudio/AudioProcessingEvent.h
@@ -37,7 +37,7 @@ class AudioBuffer;
 class AudioProcessingEvent FINAL : public Event {
 public:
     static PassRefPtrWillBeRawPtr<AudioProcessingEvent> create();
-    static PassRefPtrWillBeRawPtr<AudioProcessingEvent> create(PassRefPtr<AudioBuffer> inputBuffer, PassRefPtr<AudioBuffer> outputBuffer, double playbackTime);
+    static PassRefPtrWillBeRawPtr<AudioProcessingEvent> create(PassRefPtrWillBeRawPtr<AudioBuffer> inputBuffer, PassRefPtrWillBeRawPtr<AudioBuffer> outputBuffer, double playbackTime);
 
     virtual ~AudioProcessingEvent();
 
@@ -51,10 +51,10 @@ public:
 
 private:
     AudioProcessingEvent();
-    AudioProcessingEvent(PassRefPtr<AudioBuffer> inputBuffer, PassRefPtr<AudioBuffer> outputBuffer, double playbackTime);
+    AudioProcessingEvent(PassRefPtrWillBeRawPtr<AudioBuffer> inputBuffer, PassRefPtrWillBeRawPtr<AudioBuffer> outputBuffer, double playbackTime);
 
-    RefPtr<AudioBuffer> m_inputBuffer;
-    RefPtr<AudioBuffer> m_outputBuffer;
+    RefPtrWillBeMember<AudioBuffer> m_inputBuffer;
+    RefPtrWillBeMember<AudioBuffer> m_outputBuffer;
     double m_playbackTime;
 };