Add support for DOM4's XMLDocument interface

Source/core/dom/XMLDocument.cpp

Index: Source/core/dom/XMLDocument.cpp
diff --git a/Source/core/speech/SpeechInputEvent.idl b/Source/core/dom/XMLDocument.cpp
similarity index 79%
copy from Source/core/speech/SpeechInputEvent.idl
copy to Source/core/dom/XMLDocument.cpp
index 4fe740b1bdbaffe6a3542de082bbe4b5194c95ee..3fb1b8fed695614e26abab57a4680f2ef3b04307 100644
--- a/Source/core/speech/SpeechInputEvent.idl
+++ b/Source/core/dom/XMLDocument.cpp
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2010 Google Inc. All rights reserved.
+ * Copyright (C) 2014 Samsung Electronics. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
@@ -23,9 +23,15 @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-[
-    Conditional=INPUT_SPEECH
-] interface SpeechInputEvent : Event {
-    readonly attribute SpeechInputResultList results;
-};
+#include "config.h"
+#include "XMLDocument.h"
 
+namespace WebCore {
+
+XMLDocument::XMLDocument(const DocumentInit& initializer, DocumentClassFlags documentClasses)
+    : Document(initializer, documentClasses)
+{
+    ScriptWrappable::init(this);
+}
+
+} // namespace WebCore