[gnote] Replace std::string by Glib::ustring in XsltArgumentList

[Aurimas Černius <aurimasc src gnome org>]

commit d0dc5003154e2bcd2dc5b77122f6743ec282a0bf
Author: Aurimas Černius <aurisc4 gmail com>
Date:   Fri Jan 27 23:11:05 2017 +0200

    Replace std::string by Glib::ustring in XsltArgumentList

 src/sharp/xsltargumentlist.cpp |    2 +-
 src/sharp/xsltargumentlist.hpp |    9 +++++----
 2 files changed, 6 insertions(+), 5 deletions(-)
---
diff --git a/src/sharp/xsltargumentlist.cpp b/src/sharp/xsltargumentlist.cpp
index d7611b1..682f7e7 100644
--- a/src/sharp/xsltargumentlist.cpp
+++ b/src/sharp/xsltargumentlist.cpp
@@ -33,7 +33,7 @@
 
 namespace sharp {
 
-void XsltArgumentList::add_param(const char* name, const char * /*uri*/, const std::string & value)
+void XsltArgumentList::add_param(const char* name, const char * /*uri*/, const Glib::ustring & value)
 {
   Glib::ustring pv = Glib::ustring::compose("\"%1\"", value);
   m_args.push_back(std::make_pair(name, pv));
diff --git a/src/sharp/xsltargumentlist.hpp b/src/sharp/xsltargumentlist.hpp
index 586e677..10f2abc 100644
--- a/src/sharp/xsltargumentlist.hpp
+++ b/src/sharp/xsltargumentlist.hpp
@@ -1,7 +1,7 @@
 /*
  * gnote
  *
- * Copyright (C) 2012 Aurimas Cernius
+ * Copyright (C) 2012,2017 Aurimas Cernius
  * Copyright (C) 2009 Hubert Figuiere
  * 
  * Permission is hereby granted, free of charge, to any person obtaining a
@@ -30,20 +30,21 @@
 #define __SHARP_XSLTARGUMENTLIST_HPP_
 
 #include <list>
-#include <string>
 #include <utility>
 
+#include <glibmm/ustring.h>
+
 namespace sharp {
 
 /** argument list for %XslTransform */
 class XsltArgumentList
 {
 public:
-  typedef std::list<std::pair<std::string,std::string> > container_t;
+  typedef std::list<std::pair<Glib::ustring,Glib::ustring> > container_t;
   typedef container_t::const_iterator const_iterator;
 
   /** add a string parameter */
-  void add_param(const char* name, const char *uri, const std::string &);
+  void add_param(const char* name, const char *uri, const Glib::ustring &);
   /** add a bool parameter */
   void add_param(const char* name, const char *uri, bool);