Move webaudio to oilpan

Source/modules/webaudio/MediaStreamAudioDestinationNode.cpp

Index: Source/modules/webaudio/MediaStreamAudioDestinationNode.cpp
diff --git a/Source/modules/webaudio/MediaStreamAudioDestinationNode.cpp b/Source/modules/webaudio/MediaStreamAudioDestinationNode.cpp
index ddceaf49ebf8269661150b08e15aa2c26592e688..838032fe8b43568a2112baaadd17254ce7fe9b22 100644
--- a/Source/modules/webaudio/MediaStreamAudioDestinationNode.cpp
+++ b/Source/modules/webaudio/MediaStreamAudioDestinationNode.cpp
@@ -37,9 +37,9 @@
 
 namespace WebCore {
 
-PassRefPtr<MediaStreamAudioDestinationNode> MediaStreamAudioDestinationNode::create(AudioContext* context, size_t numberOfChannels)
+PassRefPtrWillBeRawPtr<MediaStreamAudioDestinationNode> MediaStreamAudioDestinationNode::create(AudioContext* context, size_t numberOfChannels)
 {
-    return adoptRef(new MediaStreamAudioDestinationNode(context, numberOfChannels));
+    return adoptRefWillBeRefCountedGarbageCollected(new MediaStreamAudioDestinationNode(context, numberOfChannels));
 }
 
 MediaStreamAudioDestinationNode::MediaStreamAudioDestinationNode(AudioContext* context, size_t numberOfChannels)