[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

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

Index: third_party/WebKit/Source/modules/webaudio/BaseAudioContext.cpp
diff --git a/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.cpp b/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.cpp
index d34708fca6f560a67e6822d45ff8eecc16cf8a20..b808abc46b75c2a671e13b264051497e996928bb 100644
--- a/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.cpp
+++ b/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.cpp
@@ -503,8 +503,8 @@ OscillatorNode* BaseAudioContext::createOscillator(
 }
 
 PeriodicWave* BaseAudioContext::createPeriodicWave(
-    DOMFloat32Array* real,
-    DOMFloat32Array* imag,
+    const MaybeShared<DOMFloat32Array>& real,
+    const MaybeShared<DOMFloat32Array>& imag,
     ExceptionState& exceptionState) {
   DCHECK(isMainThread());
 
@@ -512,8 +512,8 @@ PeriodicWave* BaseAudioContext::createPeriodicWave(
 }
 
 PeriodicWave* BaseAudioContext::createPeriodicWave(
-    DOMFloat32Array* real,
-    DOMFloat32Array* imag,
+    const MaybeShared<DOMFloat32Array>& real,
+    const MaybeShared<DOMFloat32Array>& imag,
     const PeriodicWaveConstraints& options,
     ExceptionState& exceptionState) {
   DCHECK(isMainThread());