[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/modules/webaudio/WaveShaperNode.cpp

Index: third_party/WebKit/Source/modules/webaudio/WaveShaperNode.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/WaveShaperNode.cpp b/third_party/WebKit/Source/modules/webaudio/WaveShaperNode.cpp
index c4700f0921381d9658f2fff559b5dce1aa4f4078..4ca2e97c0886ae59301748b8351411a0fc584f57 100644
--- a/third_party/WebKit/Source/modules/webaudio/WaveShaperNode.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/WaveShaperNode.cpp
@@ -92,12 +92,12 @@ void WaveShaperNode::setCurveImpl(const float* curveData,
   getWaveShaperProcessor()->setCurve(curveData, curveLength);
 }
 
-void WaveShaperNode::setCurve(DOMFloat32Array* curve,
+void WaveShaperNode::setCurve(NotShared<DOMFloat32Array> curve,
                               ExceptionState& exceptionState) {
   DCHECK(isMainThread());
 
-  if (curve)
-    setCurveImpl(curve->data(), curve->length(), exceptionState);
+  if (curve.view())
+    setCurveImpl(curve.view()->data(), curve.view()->length(), exceptionState);
   else
     setCurveImpl(nullptr, 0, exceptionState);
 }
@@ -109,17 +109,18 @@ void WaveShaperNode::setCurve(const Vector<float>& curve,
   setCurveImpl(curve.data(), curve.size(), exceptionState);
 }
 
-DOMFloat32Array* WaveShaperNode::curve() {
+NotShared<DOMFloat32Array> WaveShaperNode::curve() {
   Vector<float>* curve = getWaveShaperProcessor()->curve();
   if (!curve)
-    return nullptr;
+    return NotShared<DOMFloat32Array>(nullptr);
 
   unsigned size = curve->size();
   RefPtr<WTF::Float32Array> newCurve = WTF::Float32Array::create(size);
 
   memcpy(newCurve->data(), curve->data(), sizeof(float) * size);
 
-  return DOMFloat32Array::create(newCurve.release());
+  return NotShared<DOMFloat32Array>(
+      DOMFloat32Array::create(newCurve.release()));
 }
 
 void WaveShaperNode::setOversample(const String& type) {