Oilpan: Remove adoptRefCountedGarbageCollected

Source/modules/webaudio/OfflineAudioContext.cpp

 /*
  * Copyright (C) 2012, 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 59 matching lines @@
     if (!AudioUtilities::isValidAudioBufferSampleRate(sampleRate)) {
         exceptionState.throwDOMException(
             IndexSizeError,
             ExceptionMessages::indexOutsideRange(
                 "sampleRate", sampleRate,
                 AudioUtilities::minAudioBufferSampleRate(), ExceptionMessages::InclusiveBound,
                 AudioUtilities::maxAudioBufferSampleRate(), ExceptionMessages::InclusiveBound));
         return nullptr;
     }
 
-    OfflineAudioContext* audioContext = adoptRefCountedGarbageCollectedWillBeNoop(new OfflineAudioContext(document, numberOfChannels, numberOfFrames, sampleRate));
+    OfflineAudioContext* audioContext = new OfflineAudioContext(document, numberOfChannels, numberOfFrames, sampleRate);
 
     if (!audioContext->destination()) {
         exceptionState.throwDOMException(
             NotSupportedError,
             "OfflineAudioContext(" + String::number(numberOfChannels)
             + ", " + String::number(numberOfFrames)
             + ", " + String::number(sampleRate)
             + ")");
     }
 
     audioContext->suspendIfNeeded();
     return audioContext;
 }
 
 OfflineAudioContext::OfflineAudioContext(Document* document, unsigned numberOfChannels, size_t numberOfFrames, float sampleRate)
     : AudioContext(document, numberOfChannels, numberOfFrames, sampleRate)
 {
 }
 
 OfflineAudioContext::~OfflineAudioContext()
 {
 }
 
 } // namespace blink
 
 #endif // ENABLE(WEB_AUDIO)