Move webaudio to oilpan

Source/modules/webaudio/ChannelSplitterNode.cpp

Index: Source/modules/webaudio/ChannelSplitterNode.cpp
diff --git a/Source/modules/webaudio/ChannelSplitterNode.cpp b/Source/modules/webaudio/ChannelSplitterNode.cpp
index a279b329326e1a2185a1cccb7fe3c7023530d790..18a5e1a6848234b67cf848f7f1204089d1f43ca2 100644
--- a/Source/modules/webaudio/ChannelSplitterNode.cpp
+++ b/Source/modules/webaudio/ChannelSplitterNode.cpp
@@ -34,12 +34,12 @@
 
 namespace WebCore {
 
-PassRefPtr<ChannelSplitterNode> ChannelSplitterNode::create(AudioContext* context, float sampleRate, unsigned numberOfOutputs)
+PassRefPtrWillBeRawPtr<ChannelSplitterNode> ChannelSplitterNode::create(AudioContext* context, float sampleRate, unsigned numberOfOutputs)
 {
     if (!numberOfOutputs || numberOfOutputs > AudioContext::maxNumberOfChannels())
         return nullptr;
 
-    return adoptRef(new ChannelSplitterNode(context, sampleRate, numberOfOutputs));
+    return adoptRefWillBeNoop(new ChannelSplitterNode(context, sampleRate, numberOfOutputs));
 }
 
 ChannelSplitterNode::ChannelSplitterNode(AudioContext* context, float sampleRate, unsigned numberOfOutputs)