msxml3: Remove unused functions.

dlls/msxml3/attribute.c

@@ -50,11 +50,6 @@ static inline domattr *impl_from_IXMLDOMAttribute( IXMLDOMAttribute *iface )
     return (domattr *)((char*)iface - FIELD_OFFSET(domattr, lpVtbl));
 }
 
-static inline xmlNodePtr get_attribute( domattr *This )
-{
-    return xmlNodePtr_from_domnode( This->node, XML_ATTRIBUTE_NODE );
-}
-
 static HRESULT WINAPI domattr_QueryInterface(
     IXMLDOMAttribute *iface,
     REFIID riid,

dlls/msxml3/comment.c

@@ -50,11 +50,6 @@ static inline domcomment *impl_from_IXMLDOMComment( IXMLDOMComment *iface )
     return (domcomment *)((char*)iface - FIELD_OFFSET(domcomment, lpVtbl));
 }
 
-static inline xmlNodePtr get_comment( domcomment *This )
-{
-    return xmlNodePtr_from_domnode( This->node, XML_COMMENT_NODE );
-}
-
 static HRESULT WINAPI domcomment_QueryInterface(
     IXMLDOMComment *iface,
     REFIID riid,

dlls/msxml3/pi.c

@@ -50,11 +50,6 @@ static inline dom_pi *impl_from_IXMLDOMProcessingInstruction( IXMLDOMProcessingI
     return (dom_pi *)((char*)iface - FIELD_OFFSET(dom_pi, lpVtbl));
 }
 
-static inline xmlNodePtr get_pi( dom_pi *This )
-{
-    return xmlNodePtr_from_domnode( This->node, XML_PI_NODE );
-}
-
 static HRESULT WINAPI dom_pi_QueryInterface(
     IXMLDOMProcessingInstruction *iface,
     REFIID riid,