[gtk+/gtk-3-4] Bug 670449-gtk/gtksettings.c: Fix build on Windows

[Chun-wei Fan <fanchunwei src gnome org>]

commit 851f51c0549b12caea686a0c7c42c452de34a934
Author: Chun-wei Fan <fanchunwei src gnome org>
Date:   Fri Apr 6 00:28:45 2012 +0800

    Bug 670449-gtk/gtksettings.c: Fix build on Windows
    
    On Windows, gtkwin32themeprivate.h is needed as
    _gtk_win32_theme_get_default() is called on that platform to avoid C4013
    warnings/errors (aka implicit declaration of ... for GCC folks).

 gtk/gtksettings.c |    4 ++++
 1 files changed, 4 insertions(+), 0 deletions(-)
---
diff --git a/gtk/gtksettings.c b/gtk/gtksettings.c
index f265642..057ab83 100644
--- a/gtk/gtksettings.c
+++ b/gtk/gtksettings.c
@@ -45,6 +45,10 @@
 #include "quartz/gdkquartz.h"
 #endif
 
+#ifdef G_OS_WIN32
+#include "gtkwin32themeprivate.h"
+#endif
+
 #undef GDK_DEPRECATED
 #undef GDK_DEPRECATED_FOR
 #define GDK_DEPRECATED