Add DOMSharedArrayBuffer type

Source/core/dom/DOMDataView.h

Index: Source/core/dom/DOMDataView.h
diff --git a/Source/core/dom/DOMDataView.h b/Source/core/dom/DOMDataView.h
index 51a40c3d2ca0b7ae94c57ed8118fb7297bba4b6d..68f335a0b70751e716f96f064dc8bcd6f6894705 100644
--- a/Source/core/dom/DOMDataView.h
+++ b/Source/core/dom/DOMDataView.h
@@ -14,13 +14,13 @@ class DOMDataView final : public DOMArrayBufferView {
 public:
     typedef char ValueType;
 
-    static PassRefPtr<DOMDataView> create(PassRefPtr<DOMArrayBuffer>, unsigned byteOffset, unsigned byteLength);
+    static PassRefPtr<DOMDataView> create(PassRefPtr<DOMArrayBufferBase>, unsigned byteOffset, unsigned byteLength);
 
     virtual v8::Local<v8::Object> wrap(v8::Isolate*, v8::Local<v8::Object> creationContext) override;
     virtual v8::Local<v8::Object> associateWithWrapper(v8::Isolate*, const WrapperTypeInfo*, v8::Local<v8::Object> wrapper) override;
 
 private:
-    DOMDataView(PassRefPtr<WTF::ArrayBufferView> dataView, PassRefPtr<DOMArrayBuffer> domArrayBuffer)
+    DOMDataView(PassRefPtr<WTF::ArrayBufferView> dataView, PassRefPtr<DOMArrayBufferBase> domArrayBuffer)
         : DOMArrayBufferView(dataView, domArrayBuffer) { }
 };