[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/core/dom/DOMArrayPiece.cpp

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/dom/DOMArrayPiece.h"
 
 #include "bindings/core/v8/ArrayBufferOrArrayBufferView.h"
 
 namespace blink {
 
 DOMArrayPiece::DOMArrayPiece(
     const ArrayBufferOrArrayBufferView& array_buffer_or_view,
     InitWithUnionOption option) {
   if (array_buffer_or_view.isArrayBuffer()) {
     DOMArrayBuffer* array_buffer = array_buffer_or_view.getAsArrayBuffer();
     InitWithData(array_buffer->Data(), array_buffer->ByteLength());
   } else if (array_buffer_or_view.isArrayBufferView()) {
     DOMArrayBufferView* array_buffer_view =
-        array_buffer_or_view.getAsArrayBufferView();
+        array_buffer_or_view.getAsArrayBufferView().View();
     InitWithData(array_buffer_view->BaseAddress(),
                  array_buffer_view->byteLength());
   } else if (array_buffer_or_view.isNull() &&
              option == kAllowNullPointToNullWithZeroSize) {
     InitWithData(nullptr, 0);
   }  // Otherwise, leave the obejct as null.
 }
 
 }  // namespace blink