Remove some orphaned USE macros.

Source/core/xml/parser/XMLDocumentParserLibxml2.cpp

Index: Source/core/xml/parser/XMLDocumentParserLibxml2.cpp
diff --git a/Source/core/xml/parser/XMLDocumentParserLibxml2.cpp b/Source/core/xml/parser/XMLDocumentParserLibxml2.cpp
index b70143f70d6c51541b0feacf5876a917fcee8cb1..0c37c9dab7ef6a967443562454e1fc849250df9d 100644
--- a/Source/core/xml/parser/XMLDocumentParserLibxml2.cpp
+++ b/Source/core/xml/parser/XMLDocumentParserLibxml2.cpp
@@ -1357,7 +1357,7 @@ void XMLDocumentParser::doEnd()
         xmlTreeViewer.transformDocumentToTreeView();
 
     if (m_sawXSLTransform) {
-        void* doc = xmlDocPtrForString(document()->cachedResourceLoader(), m_originalSourceForTransform.toString(), document()->url().string());
+        xmlDocPtr doc = xmlDocPtrForString(document()->cachedResourceLoader(), m_originalSourceForTransform.toString(), document()->url().string());
         document()->setTransformSource(adoptPtr(new TransformSource(doc)));
 
         document()->setParsing(false); // Make the document think it's done, so it will apply XSL stylesheets.
@@ -1373,7 +1373,7 @@ void XMLDocumentParser::doEnd()
     }
 }
 
-void* xmlDocPtrForString(CachedResourceLoader* cachedResourceLoader, const String& source, const String& url)
+xmlDocPtr xmlDocPtrForString(CachedResourceLoader* cachedResourceLoader, const String& source, const String& url)
 {
     if (source.isEmpty())
         return 0;