Merge 95124 - Address lifetime issues in OfflineAudioDestinationNode (take 2)

Source/WebCore/webaudio/OfflineAudioDestinationNode.cpp

Index: Source/WebCore/webaudio/OfflineAudioDestinationNode.cpp
===================================================================
--- Source/WebCore/webaudio/OfflineAudioDestinationNode.cpp	(revision 96042)
+++ Source/WebCore/webaudio/OfflineAudioDestinationNode.cpp	(working copy)
@@ -53,9 +53,6 @@
 
 OfflineAudioDestinationNode::~OfflineAudioDestinationNode()
 {
-    if (m_renderThread)
-        waitForThreadCompletion(m_renderThread, 0);
-    
     uninitialize();
 }
 
@@ -148,8 +145,6 @@
     }
     
     // Our work is done. Let the AudioContext know.
-    // See corresponding deref() call in notifyCompleteDispatch().
-    ref();
     callOnMainThread(notifyCompleteDispatch, this);
 }