[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.h

Index: third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.h
diff --git a/third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.h b/third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.h
index c78bfe50da335a02e5411f03f91910faa8aa748f..be5f499583f072f971818624598388e119148390 100644
--- a/third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.h
+++ b/third_party/WebKit/Source/core/dom/DOMMatrixReadOnly.h
@@ -5,12 +5,13 @@
 #ifndef DOMMatrixReadOnly_h
 #define DOMMatrixReadOnly_h
 
+#include <memory>
 #include "bindings/core/v8/ExceptionState.h"
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/dom/DOMTypedArray.h"
+#include "core/dom/MaybeShared.h"
 #include "platform/heap/Handle.h"
 #include "platform/transforms/TransformationMatrix.h"
-#include <memory>
 
 namespace blink {
 
@@ -28,8 +29,12 @@ class CORE_EXPORT DOMMatrixReadOnly
   static DOMMatrixReadOnly* create(ExceptionState&);
   static DOMMatrixReadOnly* create(const String&, ExceptionState&);
   static DOMMatrixReadOnly* create(Vector<double>, ExceptionState&);
-  static DOMMatrixReadOnly* fromFloat32Array(DOMFloat32Array*, ExceptionState&);
-  static DOMMatrixReadOnly* fromFloat64Array(DOMFloat64Array*, ExceptionState&);
+  static DOMMatrixReadOnly* fromFloat32Array(
+      const MaybeShared<DOMFloat32Array>&,
+      ExceptionState&);
+  static DOMMatrixReadOnly* fromFloat64Array(
+      const MaybeShared<DOMFloat64Array>&,
+      ExceptionState&);
   static DOMMatrixReadOnly* fromMatrix(DOMMatrixInit&, ExceptionState&);
   virtual ~DOMMatrixReadOnly();