[gnome-builder] remove more dead code

[Christian Hergert <chergert src gnome org>]

commit 74d0ed5aa779985a6b1076032f8f8c2425e4538a
Author: Christian Hergert <chergert redhat com>
Date:   Wed Dec 2 00:11:53 2015 -0800

    remove more dead code

 src/dialogs/gb-new-project-dialog.c |  671 -----------------------------------
 src/dialogs/gb-new-project-dialog.h |   32 --
 src/dialogs/gb-projects-dialog.c    |  534 ----------------------------
 src/dialogs/gb-projects-dialog.h    |   34 --
 src/dialogs/gb-recent-project-row.c |  272 --------------
 src/dialogs/gb-recent-project-row.h |   40 --
 src/util/.gitignore                 |    1 -
 src/util/gb-cairo.c                 |   84 -----
 src/util/gb-cairo.h                 |   34 --
 src/util/gb-dnd.c                   |   42 ---
 src/util/gb-dnd.h                   |   30 --
 src/util/gb-file-manager.c          |  191 ----------
 src/util/gb-file-manager.h          |   31 --
 src/util/gb-gdk.c                   |  108 ------
 src/util/gb-gdk.h                   |   34 --
 src/util/gb-glib.c                  |   70 ----
 src/util/gb-glib.h                  |   47 ---
 src/util/gb-gtk.c                   |  153 --------
 src/util/gb-gtk.h                   |   41 ---
 src/util/gb-pango.c                 |  178 ---------
 src/util/gb-pango.h                 |   30 --
 src/util/gb-plugins.c               |  124 -------
 src/util/gb-plugins.h               |   30 --
 src/util/gb-rgba.c                  |  217 -----------
 src/util/gb-rgba.h                  |   33 --
 src/util/gb-settings.c              |  154 --------
 src/util/gb-settings.h              |   30 --
 src/util/gb-simple-popover.c        |  415 ----------------------
 src/util/gb-simple-popover.h        |   90 -----
 src/util/gb-string.c                |  127 -------
 src/util/gb-string.h                |   43 ---
 src/util/gb-widget.c                |  406 ---------------------
 src/util/gb-widget.h                |   62 ----
 33 files changed, 0 insertions(+), 4388 deletions(-)