[libegg] treeviewutils: Remove EggTreeModelFilter

[Murray Cumming <murrayc src gnome org>]

commit ee0cb57f87f6bbbffeb8e1b462aef5124fb68910
Author: Murray Cumming <murrayc murrayc com>
Date:   Tue Apr 12 16:32:40 2011 +0200

    treeviewutils: Remove EggTreeModelFilter
    
    Because it was moved to GTK+ as GtkTreeModelFilter long ago.

 libegg/treeviewutils/Makefile.am          |    2 -
 libegg/treeviewutils/eggtreemodelfilter.c | 2718 -----------------------------
 libegg/treeviewutils/eggtreemodelfilter.h |  125 --
 3 files changed, 0 insertions(+), 2845 deletions(-)
---
diff --git a/libegg/treeviewutils/Makefile.am b/libegg/treeviewutils/Makefile.am
index 19ce2c4..bf53273 100644
--- a/libegg/treeviewutils/Makefile.am
+++ b/libegg/treeviewutils/Makefile.am
@@ -11,7 +11,6 @@ libegg_treeview_la_SOURCES = \
   eggcellrendererkeys.c \
   eggcellrendererpopup.c \
   egg-cell-renderer-text.c \
-  eggtreemodelfilter.c \
   eggtreemodelunion.c \
   eggtreemultidnd.c \
   eggtreeviewstate.c
@@ -21,7 +20,6 @@ noinst_HEADERS = \
   eggcellrendererkeys.h \
   eggcellrendererpopup.h \
   egg-cell-renderer-text.h \
-  eggtreemodelfilter.h \
   eggtreemultidnd.h \
   eggtreeviewstate.h