[gnome-system-monitor] Remove some dead code

[Stefano Facchini <sfacchini src gnome org>]

commit 915af4810061090de3b61aa5d575608e4f82f734
Author: Stefano Facchini <stefano facchini gmail com>
Date:   Thu Jul 25 12:52:32 2013 +0200

    Remove some dead code

 src/util.h |   37 -------------------------------------
 1 files changed, 0 insertions(+), 37 deletions(-)
---
diff --git a/src/util.h b/src/util.h
index 3b0d0b5..608cab8 100644
--- a/src/util.h
+++ b/src/util.h
@@ -11,21 +11,6 @@
 
 using std::string;
 
-template<typename T>
-inline int procman_cmp(T x, T y)
-{
-    if (x == y)
-        return 0;
-
-    if (x < y)
-        return -1;
-
-    return 1;
-}
-
-#define PROCMAN_CMP(X, Y) procman_cmp((X), (Y))
-#define PROCMAN_RCMP(X, Y) procman_cmp((Y), (X));
-
 /* check if logind is running */
 #define LOGIND_RUNNING() (access("/run/systemd/seats/", F_OK) >= 0)
 
@@ -59,28 +44,6 @@ inline string make_string(char *c_str)
 }
 
 
-
-
-template<typename Map>
-class UnrefMapValues
-    : public std::unary_function<void, Map>
-{
-public:
-    void operator()(const typename Map::value_type &it) const
-    {
-        if (it.second)
-            g_object_unref(it.second);
-    }
-};
-
-
-template<typename Map>
-inline void unref_map_values(Map &map)
-{
-    std::for_each(map.begin(), map.end(), UnrefMapValues<Map>());
-}
-
-
 namespace procman
 {
     void size_cell_data_func(GtkTreeViewColumn *col, GtkCellRenderer *renderer,