Issue #1603 - Part 1: Reorganize ScriptLoader/ScriptElement

- Moves scripting parts of DOM into 'dom/script'
- Renames nsScript{Loader/Element} to Script{Loader/Element}
- Adjusts all callers

parser/htmlparser/nsParser.cpp

@@ -28,7 +28,6 @@
 #include "nsIFragmentContentSink.h"
 #include "nsStreamUtils.h"
 #include "nsHTMLTokenizer.h"
-#include "nsScriptLoader.h"
 #include "nsDataHashtable.h"
 #include "nsXPCOMCIDInternal.h"
 #include "nsMimeTypes.h"
@@ -41,6 +40,7 @@
 #include "nsIHTMLContentSink.h"
 
 #include "mozilla/dom/EncodingUtils.h"
+#include "mozilla/dom/ScriptLoader.h"
 #include "mozilla/BinarySearch.h"
 
 using namespace mozilla;