[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

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

Index: third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h
diff --git a/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h b/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h
index b3011004d5c9533d7dff2408cd0bfa44ea631ac0..92a19c274a4b17cf2dab72292d1b59d9e5bae404 100644
--- a/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h
+++ b/third_party/WebKit/Source/modules/webaudio/BaseAudioContext.h
@@ -30,6 +30,7 @@
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMTypedArray.h"
+#include "core/dom/MaybeShared.h"
 #include "core/dom/SuspendableObject.h"
 #include "core/events/EventListener.h"
 #include "modules/EventTargetModules.h"
@@ -221,11 +222,11 @@ class MODULES_EXPORT BaseAudioContext
   ChannelMergerNode* createChannelMerger(size_t numberOfInputs,
                                          ExceptionState&);
   OscillatorNode* createOscillator(ExceptionState&);
-  PeriodicWave* createPeriodicWave(DOMFloat32Array* real,
-                                   DOMFloat32Array* imag,
+  PeriodicWave* createPeriodicWave(const MaybeShared<DOMFloat32Array>& real,
+                                   const MaybeShared<DOMFloat32Array>& imag,
                                    ExceptionState&);
-  PeriodicWave* createPeriodicWave(DOMFloat32Array* real,
-                                   DOMFloat32Array* imag,
+  PeriodicWave* createPeriodicWave(const MaybeShared<DOMFloat32Array>& real,
+                                   const MaybeShared<DOMFloat32Array>& imag,
                                    const PeriodicWaveConstraints&,
                                    ExceptionState&);