Don't delay setting of channelInterpretation and channelCountMode

third_party/WebKit/Source/modules/webaudio/DeferredTaskHandler.h

Index: third_party/WebKit/Source/modules/webaudio/DeferredTaskHandler.h
diff --git a/third_party/WebKit/Source/modules/webaudio/DeferredTaskHandler.h b/third_party/WebKit/Source/modules/webaudio/DeferredTaskHandler.h
index afd32cce61f69cb488854e616abac03fc702dfd4..857e088c1869fe7b569889d0acdd13ddb13ef6a8 100644
--- a/third_party/WebKit/Source/modules/webaudio/DeferredTaskHandler.h
+++ b/third_party/WebKit/Source/modules/webaudio/DeferredTaskHandler.h
@@ -161,8 +161,6 @@ public:
 private:
     DeferredTaskHandler();
     void updateAutomaticPullNodes();
-    void updateChangedChannelCountMode();
-    void updateChangedChannelInterpretation();
     void handleDirtyAudioSummingJunctions();
     void handleDirtyAudioNodeOutputs();
     void deleteHandlersOnMainThread();
@@ -176,13 +174,6 @@ private:
     // m_automaticPullNodesNeedUpdating keeps track if m_automaticPullNodes is modified.
     bool m_automaticPullNodesNeedUpdating;
 
-    // Collection of nodes where the channel count mode has changed. We want the
-    // channel count mode to change in the pre- or post-rendering phase so as
-    // not to disturb the running audio thread.
-    HashSet<AudioHandler*> m_deferredCountModeChange;
-
-    HashSet<AudioHandler*> m_deferredChannelInterpretationChange;
-
     // These two HashSet must be accessed only when the graph lock is held.
     // These raw pointers are safe because their destructors unregister them.
     HashSet<AudioSummingJunction*> m_dirtySummingJunctions;