Remove get from CrossThreadPersistent to avoid accidental use

third_party/WebKit/Source/modules/webaudio/AudioParamTimeline.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
@@ skipping 681 matching lines @@
                         // the last computed value.
                         if (writeIndex >= 1)
                             value = values[writeIndex - 1];
                         currentFrame = fillToEndFrame;
                     }
                     break;
                 }
 
             case ParamEvent::SetValueCurve:
                 {
-                    DOMFloat32Array* curve = event.curve();
+                    CrossThreadPersistent<DOMFloat32Array>& curve = event.curve();
                     float* curveData = curve ? curve->data() : 0;
                     unsigned numberOfCurvePoints = curve ? curve->length() : 0;
 
                     // Curve events have duration, so don't just use next event time.
                     double duration = event.duration();
                     // How much to step the curve index for each frame.  This is basically the term
                     // (N - 1)/Td in the specification.
                     double curvePointsPerFrame = (numberOfCurvePoints - 1) / duration / sampleRate;
 
                     if (!curve || !curveData || !numberOfCurvePoints || duration <= 0 || sampleRate <= 0) {
@@ skipping 143 matching lines @@
     for (; writeIndex < numberOfValues; ++writeIndex)
         values[writeIndex] = value;
 
     // This value is used to set the .value attribute of the AudioParam.  it should be the last
     // computed value.
     return values[numberOfValues - 1];
 }
 
 } // namespace blink