Roll WebKit IDL to multivm@858

third_party/WebCore/dom/ShadowRoot.idl

Index: third_party/WebCore/dom/ShadowRoot.idl
diff --git a/third_party/WebCore/dom/ShadowRoot.idl b/third_party/WebCore/dom/ShadowRoot.idl
index c04c3e15d50e6c84748a53b63f126fa2a38b244f..9e9932349865aec2307d7268caf75564177b0234 100644
--- a/third_party/WebCore/dom/ShadowRoot.idl
+++ b/third_party/WebCore/dom/ShadowRoot.idl
@@ -39,6 +39,9 @@ module core {
         attribute [TreatNullAs=NullString] DOMString innerHTML
             setter raises(DOMException);
 
+#if defined(LANGUAGE_JAVASCRIPT) && LANGUAGE_JAVASCRIPT
+        Node cloneNode(in [Optional=DefaultIsUndefined] boolean deep) raises(DOMException);
+#endif
         DOMSelection getSelection();
         Element getElementById(in [Optional=DefaultIsUndefined] DOMString elementId);
         NodeList getElementsByClassName(in [Optional=DefaultIsUndefined] DOMString className);