render: Rename gtkthemingbackground.[ch]

I want the gtkrender prefix for all filenames about rendering.

gtk/Makefile.am

@@ -477,6 +477,7 @@ gtk_private_h_sources =		\
 	gtkrecentchooserdefault.h \
 	gtkrecentchooserprivate.h \
 	gtkrecentchooserutils.h	\
+	gtkrenderbackgroundprivate.h \
 	gtkrenderprivate.h	\
 	gtkresources.h		\
 	gtkroundedboxprivate.h	\
@@ -503,7 +504,6 @@ gtk_private_h_sources =		\
 	gtktexttagprivate.h	\
 	gtktexttypes.h		\
 	gtktextutil.h		\
-	gtkthemingbackgroundprivate.h \
 	gtktrashmonitor.h	\
 	gtktogglebuttonprivate.h \
 	gtktoolbarprivate.h	\
@@ -761,6 +761,7 @@ gtk_base_c_sources = 		\
 	gtkrecentfilter.c	\
 	gtkrecentmanager.c	\
 	gtkrender.c		\
+	gtkrenderbackground.c	\
 	gtkresources.c		\
 	gtkrevealer.c		\
 	gtkroundedbox.c		\
@@ -809,7 +810,6 @@ gtk_base_c_sources = 		\
 	gtktexttypes.c		\
 	gtktextutil.c		\
 	gtktextview.c		\
-	gtkthemingbackground.c  \
 	gtktogglebutton.c	\
 	gtktoggletoolbutton.c	\
 	gtktoolbar.c		\

gtk/gtkrender.c

@@ -33,8 +33,8 @@
 #include "gtkcssshadowsvalueprivate.h"
 #include "gtkcsstransformvalueprivate.h"
 #include "gtkhslaprivate.h"
+#include "gtkrenderbackgroundprivate.h"
 #include "gtkstylecontextprivate.h"
-#include "gtkthemingbackgroundprivate.h"
 
 #include "fallback-c89.c"
 

gtk/gtkrenderbackground.c

@@ -21,7 +21,7 @@
 
 #include "config.h"
 
-#include "gtkthemingbackgroundprivate.h"
+#include "gtkrenderbackgroundprivate.h"
 
 #include "gtkcssarrayvalueprivate.h"
 #include "gtkcssbgsizevalueprivate.h"

gtk/gtkrenderbackgroundprivate.h

@@ -17,8 +17,8 @@
  * License along with this library. If not, see <http://www.gnu.org/licenses/>.
  */
 
-#ifndef __GTK_THEMING_BACKGROUND_PRIVATE_H__
-#define __GTK_THEMING_BACKGROUND_PRIVATE_H__
+#ifndef __GTK_RENDER_BACKGROUND_PRIVATE_H__
+#define __GTK_RENDER_BACKGROUND_PRIVATE_H__
 
 #include <glib-object.h>
 #include <cairo.h>
@@ -38,4 +38,4 @@ void gtk_css_style_render_background  (GtkCssStyle          *style,
 
 G_END_DECLS
 
-#endif /* __GTK_THEMING_BACKGROUND_PRIVATE_H__ */
+#endif /* __GTK_RENDER_BACKGROUND_PRIVATE_H__ */