Move webaudio to oilpan

Source/modules/webaudio/DynamicsCompressorNode.h

 /*
  * Copyright (C) 2011, 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 46 matching lines @@
     // Amount by which the compressor is currently compressing the signal in decibels.
     AudioParam* reduction() { return m_reduction.get(); }
 
 private:
     virtual double tailTime() const OVERRIDE;
     virtual double latencyTime() const OVERRIDE;
 
     DynamicsCompressorNode(AudioContext*, float sampleRate);
 
     OwnPtr<DynamicsCompressor> m_dynamicsCompressor;
-    RefPtr<AudioParam> m_threshold;
-    RefPtr<AudioParam> m_knee;
-    RefPtr<AudioParam> m_ratio;
-    RefPtr<AudioParam> m_reduction;
-    RefPtr<AudioParam> m_attack;
-    RefPtr<AudioParam> m_release;
+    RefPtrWillBePersistent<AudioParam> m_threshold;
+    RefPtrWillBePersistent<AudioParam> m_knee;
+    RefPtrWillBePersistent<AudioParam> m_ratio;
+    RefPtrWillBePersistent<AudioParam> m_reduction;
+    RefPtrWillBePersistent<AudioParam> m_attack;
+    RefPtrWillBePersistent<AudioParam> m_release;
 };
 
 } // namespace WebCore
 
 #endif // DynamicsCompressorNode_h