Bug 856361. Part 7: Address review comment. r=ehsan

content/media/webaudio/MediaStreamAudioSourceNode.cpp

@@ -13,13 +13,8 @@
 namespace mozilla {
 namespace dom {
 
-NS_IMPL_CYCLE_COLLECTION_UNLINK_BEGIN(MediaStreamAudioSourceNode)
-  NS_IMPL_CYCLE_COLLECTION_UNLINK(mInputStream)
-NS_IMPL_CYCLE_COLLECTION_UNLINK_END_INHERITED(AudioNode)
-
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_BEGIN_INHERITED(MediaStreamAudioSourceNode, AudioNode)
-  NS_IMPL_CYCLE_COLLECTION_TRAVERSE(mInputStream)
-NS_IMPL_CYCLE_COLLECTION_TRAVERSE_END
+NS_IMPL_CYCLE_COLLECTION_INHERITED_1(MediaStreamAudioSourceNode, AudioNode,
+                                     mInputStream)
 
 NS_INTERFACE_MAP_BEGIN_CYCLE_COLLECTION_INHERITED(MediaStreamAudioSourceNode)
 NS_INTERFACE_MAP_END_INHERITING(MediaStreamAudioSourceNode)