Add DOMSharedArrayBuffer type

Source/core/dom/DOMDataView.cpp

Index: Source/core/dom/DOMDataView.cpp
diff --git a/Source/core/dom/DOMDataView.cpp b/Source/core/dom/DOMDataView.cpp
index 995d5fd00192fa1d40ebca680eb129dae918ce76..9e7b0531ec7c6e2df96014e62c26bde6bd4b14f3 100644
--- a/Source/core/dom/DOMDataView.cpp
+++ b/Source/core/dom/DOMDataView.cpp
@@ -48,9 +48,9 @@ private:
 
 } // anonymous namespace
 
-PassRefPtr<DOMDataView> DOMDataView::create(PassRefPtr<DOMArrayBuffer> prpBuffer, unsigned byteOffset, unsigned byteLength)
+PassRefPtr<DOMDataView> DOMDataView::create(PassRefPtr<DOMArrayBufferBase> prpBuffer, unsigned byteOffset, unsigned byteLength)
 {
-    RefPtr<DOMArrayBuffer> buffer = prpBuffer;
+    RefPtr<DOMArrayBufferBase> buffer = prpBuffer;
     RefPtr<DataView> dataView = DataView::create(buffer->buffer(), byteOffset, byteLength);
     return adoptRef(new DOMDataView(dataView.release(), buffer.release()));
 }