[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

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

Index: third_party/WebKit/Source/modules/webaudio/BiquadFilterNode.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/BiquadFilterNode.cpp b/third_party/WebKit/Source/modules/webaudio/BiquadFilterNode.cpp
index 5b5bb1d158d89531484677ff0645e9f969fb2124..c582991fd6629c2a855073d1c59be2dd73d2b3b2 100644
--- a/third_party/WebKit/Source/modules/webaudio/BiquadFilterNode.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/BiquadFilterNode.cpp
@@ -171,18 +171,22 @@ bool BiquadFilterNode::setType(unsigned type) {
   return true;
 }
 
-void BiquadFilterNode::getFrequencyResponse(const DOMFloat32Array* frequencyHz,
-                                            DOMFloat32Array* magResponse,
-                                            DOMFloat32Array* phaseResponse) {
-  DCHECK(frequencyHz);
-  DCHECK(magResponse);
-  DCHECK(phaseResponse);
-
-  int n = std::min(frequencyHz->length(),
-                   std::min(magResponse->length(), phaseResponse->length()));
-  if (n)
-    getBiquadProcessor()->getFrequencyResponse(
-        n, frequencyHz->data(), magResponse->data(), phaseResponse->data());
+void BiquadFilterNode::getFrequencyResponse(
+    const NotShared<const DOMFloat32Array>& frequencyHz,
+    const NotShared<DOMFloat32Array>& magResponse,
+    const NotShared<DOMFloat32Array>& phaseResponse) {
+  DCHECK(frequencyHz.view());
+  DCHECK(magResponse.view());
+  DCHECK(phaseResponse.view());
+
+  int n = std::min(
+      frequencyHz.view()->length(),
+      std::min(magResponse.view()->length(), phaseResponse.view()->length()));
+  if (n) {
+    getBiquadProcessor()->getFrequencyResponse(n, frequencyHz.view()->data(),
+                                               magResponse.view()->data(),
+                                               phaseResponse.view()->data());
+  }
 }
 
 }  // namespace blink