Tried to move AudioSummingJuction to oilpan

Source/modules/webaudio/PannerNode.h

Index: Source/modules/webaudio/PannerNode.h
diff --git a/Source/modules/webaudio/PannerNode.h b/Source/modules/webaudio/PannerNode.h
index 2427eb4e45d55fd76b7a1eb0090dc552084bddd7..840982b387ff8fb881b4ee2d77e03e3a44c4e5c6 100644
--- a/Source/modules/webaudio/PannerNode.h
+++ b/Source/modules/webaudio/PannerNode.h
@@ -54,9 +54,9 @@ public:
         DopplerRateDirty = 0x4,
     };
 
-    static PassRefPtr<PannerNode> create(AudioContext* context, float sampleRate)
+    static PassRefPtrWillBeRawPtr<PannerNode> create(AudioContext* context, float sampleRate)
     {
-        return adoptRef(new PannerNode(context, sampleRate));
+        return adoptRefWillBeNoop(new PannerNode(context, sampleRate));
     }
 
     virtual ~PannerNode();