[SharedArrayBuffer] Prevent SharedArrayBuffer being used in Web APIs

third_party/WebKit/Source/modules/peerconnection/RTCDataChannel.cpp

Index: third_party/WebKit/Source/modules/peerconnection/RTCDataChannel.cpp
diff --git a/third_party/WebKit/Source/modules/peerconnection/RTCDataChannel.cpp b/third_party/WebKit/Source/modules/peerconnection/RTCDataChannel.cpp
index afdf569ae6f3e22c4708c000811ad79591c1f34a..684634ff3e4071f47e45ec3f61901a6a5ccd8d35 100644
--- a/third_party/WebKit/Source/modules/peerconnection/RTCDataChannel.cpp
+++ b/third_party/WebKit/Source/modules/peerconnection/RTCDataChannel.cpp
@@ -227,10 +227,11 @@ void RTCDataChannel::send(DOMArrayBuffer* data,
   }
 }
 
-void RTCDataChannel::send(DOMArrayBufferView* data,
+void RTCDataChannel::send(const NotShared<DOMArrayBufferView>& data,
                           ExceptionState& exceptionState) {
-  if (!m_handler->sendRawData(static_cast<const char*>(data->baseAddress()),
-                              data->byteLength())) {
+  if (!m_handler->sendRawData(
+          static_cast<const char*>(data.view()->baseAddress()),
+          data.view()->byteLength())) {
     // FIXME: This should not throw an exception but instead forcefully close
     // the data channel.
     throwCouldNotSendDataException(exceptionState);