[gnome-calendar] build: remove unusued code

[Erick Pérez Castellanos <erickpc src gnome org>]

commit 761475e47be41df5ce7cd477498d15d20dd102af
Author: Erick Pérez Castellanos <erick red gmail com>
Date:   Sun Dec 21 23:13:04 2014 -0500

    build: remove unusued code
    
    Since we don't build treeview anymore using cell renderer, this code is
    not needed.

 src/Makefile.am             |    2 -
 src/e-cell-renderer-color.c |  241 -------------------------------------------
 src/e-cell-renderer-color.h |   73 -------------
 src/gcal-window.c           |    2 -
 4 files changed, 0 insertions(+), 318 deletions(-)
---
diff --git a/src/Makefile.am b/src/Makefile.am
index ab2bdf2..aa64ec2 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -18,8 +18,6 @@ BUILT_SOURCES =                                           \
 
 gnome_calendar_SOURCES =                                  \
     $(BUILT_SOURCES)                                      \
-    e-cell-renderer-color.c                               \
-    e-cell-renderer-color.h                               \
     e-cal-data-model-subscriber.h                         \
     e-cal-data-model-subscriber.c                         \
     e-cal-data-model.h                                    \
diff --git a/src/gcal-window.c b/src/gcal-window.c
index f82b1b0..d2f2567 100644
--- a/src/gcal-window.c
+++ b/src/gcal-window.c
@@ -31,8 +31,6 @@
 #include "gcal-edit-dialog.h"
 #include "gcal-enum-types.h"
 
-#include "e-cell-renderer-color.h"
-
 #include <glib/gi18n.h>
 
 #include <libecal/libecal.h>