[gtk+/wip/baedert/box] Remove GtkModifierStyle

[Timm Bäder <baedert src gnome org>]

commit b8b26f0946f5f795ae74d98d073d3fc992a95eb9
Author: Timm Bäder <mail baedert org>
Date:   Wed Oct 5 15:01:27 2016 +0200

    Remove GtkModifierStyle

 gtk/Makefile.am        |    2 -
 gtk/gtkmodifierstyle.c |  281 ------------------------------------------------
 gtk/gtkmodifierstyle.h |   79 --------------
 gtk/gtkwidget.c        |    1 -
 4 files changed, 0 insertions(+), 363 deletions(-)
---
diff --git a/gtk/Makefile.am b/gtk/Makefile.am
index 3b76b82..18b381f 100644
--- a/gtk/Makefile.am
+++ b/gtk/Makefile.am
@@ -516,7 +516,6 @@ gtk_private_h_sources =             \
        gtkmenutrackeritem.h    \
        gtkmnemonichash.h       \
        gtkmodelmenuitem.h      \
-       gtkmodifierstyle.h      \
        gtkmodulesprivate.h     \
        gtkmountoperationprivate.h \
        gtknativedialogprivate.h \
@@ -822,7 +821,6 @@ gtk_base_c_sources =                \
        gtkmnemonichash.c       \
        gtkmodelmenuitem.c      \
        gtkmodelbutton.c        \
-       gtkmodifierstyle.c      \
        gtkmodules.c            \
        gtkmountoperation.c     \
        gtknativedialog.c       \
diff --git a/gtk/gtkwidget.c b/gtk/gtkwidget.c
index e3fbc85..2744da4 100644
--- a/gtk/gtkwidget.c
+++ b/gtk/gtkwidget.c
@@ -60,7 +60,6 @@
 #include "gtkstylecontextprivate.h"
 #include "gtkcssprovider.h"
 #include "gtkcsswidgetnodeprivate.h"
-#include "gtkmodifierstyle.h"
 #include "gtkversion.h"
 #include "gtkdebug.h"
 #include "gtkplug.h"