Enable Oilpan by default for webaudio/

Source/modules/webaudio/WaveShaperNode.cpp

 /*
  * 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 21 matching lines @@
 #include "bindings/core/v8/ExceptionState.h"
 #include "core/dom/ExceptionCode.h"
 #include "wtf/MainThread.h"
 
 namespace blink {
 
 WaveShaperNode::WaveShaperNode(AudioContext* context)
     : AudioBasicProcessorNode(context, context->sampleRate())
 {
     ScriptWrappable::init(this);
-    m_processor = adoptPtrWillBeNoop(new WaveShaperProcessor(context->sampleRate(), 1));
+    m_processor = new WaveShaperProcessor(context->sampleRate(), 1);
     setNodeType(NodeTypeWaveShaper);
 
     initialize();
 }
 
 void WaveShaperNode::setCurve(Float32Array* curve)
 {
     ASSERT(isMainThread());
     waveShaperProcessor()->setCurve(curve);
 }
@@ skipping 34 matching lines @@
         return "4x";
     default:
         ASSERT_NOT_REACHED();
         return "none";
     }
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)