[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/modules/mediasource/SourceBuffer.h

Index: third_party/WebKit/Source/modules/mediasource/SourceBuffer.h
diff --git a/third_party/WebKit/Source/modules/mediasource/SourceBuffer.h b/third_party/WebKit/Source/modules/mediasource/SourceBuffer.h
index 2002e6f4dc5a527ed18efbe68a015dba835a2c45..74d4a355ee4d5c5a7c46c8766040e3b48c3e2ef4 100644
--- a/third_party/WebKit/Source/modules/mediasource/SourceBuffer.h
+++ b/third_party/WebKit/Source/modules/mediasource/SourceBuffer.h
@@ -31,7 +31,9 @@
 #ifndef SourceBuffer_h
 #define SourceBuffer_h
 
+#include <memory>
 #include "bindings/core/v8/ActiveScriptWrappable.h"
+#include "core/dom/NotShared.h"
 #include "core/dom/SuspendableObject.h"
 #include "modules/EventTargetModules.h"
 #include "modules/mediasource/TrackDefaultList.h"
@@ -39,7 +41,6 @@
 #include "platform/weborigin/KURL.h"
 #include "public/platform/WebSourceBufferClient.h"
 #include "wtf/text/WTFString.h"
-#include <memory>
 
 namespace blink {
 
@@ -78,7 +79,7 @@ class SourceBuffer final : public EventTargetWithInlineData,
   double timestampOffset() const;
   void setTimestampOffset(double, ExceptionState&);
   void appendBuffer(DOMArrayBuffer* data, ExceptionState&);
-  void appendBuffer(DOMArrayBufferView* data, ExceptionState&);
+  void appendBuffer(NotShared<DOMArrayBufferView> data, ExceptionState&);
   void abort(ExceptionState&);
   void remove(double start, double end, ExceptionState&);
   double appendWindowStart() const;