Merge m_didCallDispose and m_isMarkedForDeletion flags into one flag

Source/modules/webaudio/AudioParam.h

 /*
  * 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
@@ skipping 41 matching lines @@
 public:
     static const double DefaultSmoothingConstant;
     static const double SnapThreshold;
 
     static PassRefPtrWillBeRawPtr<AudioParam> create(AudioContext* context, double defaultValue)
     {
         return adoptRefWillBeNoop(new AudioParam(context, defaultValue));
     }
 
     // AudioSummingJunction
-#if !ENABLE(OILPAN)
     virtual bool canUpdateState() OVERRIDE { return true; }
-#endif
     virtual void didUpdate() OVERRIDE { }
 
     // Intrinsic value.
     float value();
     void setValue(float);
 
     // Final value for k-rate parameters, otherwise use calculateSampleAccurateValues() for a-rate.
     // Must be called in the audio thread.
     float finalValue();
 
@@ skipping 48 matching lines @@
 
     // Smoothing (de-zippering)
     double m_smoothedValue;
 
     AudioParamTimeline m_timeline;
 };
 
 } // namespace blink
 
 #endif // AudioParam_h