AudioNode::breakConnectionWithLock() doesn't need to check 'm_normalRefCount > 1' in non-oilpan bui…

Source/modules/webaudio/AudioNode.cpp

 /*
  * Copyright (C) 2010, Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1.  Redistributions of source code must retain the above copyright
  *    notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
@@ skipping 568 matching lines @@
     } else {
         // We were unable to get the lock, so put this in a list to finish up
         // later.
         ASSERT(context()->isAudioThread());
         context()->addDeferredBreakConnection(*this);
     }
 }
 
 void AudioNode::breakConnectionWithLock()
 {
-#if ENABLE(OILPAN)
     atomicDecrement(&m_connectionRefCount);
-    if (m_connectionRefCount == 0)
+#if !ENABLE(OILPAN)
+    ASSERT(m_normalRefCount > 0);
+#endif
+    if (!m_connectionRefCount)
         disableOutputsIfNecessary();
-#else
-    ASSERT(m_normalRefCount > 0);
-    atomicDecrement(&m_connectionRefCount);
-    if (m_connectionRefCount == 0 && m_normalRefCount > 1)
-        disableOutputsIfNecessary();
-#endif
 }
 
 #if !ENABLE(OILPAN)
 void AudioNode::finishDeref()
 {
     ASSERT(context()->isGraphOwner());
 
     ASSERT(m_normalRefCount > 0);
     atomicDecrement(&m_normalRefCount);
 
@@ skipping 38 matching lines @@
 {
     visitor->trace(m_context);
     visitor->trace(m_inputs);
     visitor->trace(m_outputs);
     EventTargetWithInlineData::trace(visitor);
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)