[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& arrayBufferOrView,
     InitWithUnionOption option) {
   if (arrayBufferOrView.isArrayBuffer()) {
     DOMArrayBuffer* arrayBuffer = arrayBufferOrView.getAsArrayBuffer();
     initWithData(arrayBuffer->data(), arrayBuffer->byteLength());
   } else if (arrayBufferOrView.isArrayBufferView()) {
     DOMArrayBufferView* arrayBufferView =
-        arrayBufferOrView.getAsArrayBufferView();
+        arrayBufferOrView.getAsArrayBufferView().view();
     initWithData(arrayBufferView->baseAddress(), arrayBufferView->byteLength());
   } else if (arrayBufferOrView.isNull() &&
              option == AllowNullPointToNullWithZeroSize) {
     initWithData(nullptr, 0);
   }  // Otherwise, leave the obejct as null.
 }
 
 }  // namespace blink