Remove nearly empty wx/cairo.h header

It does so little now it's not worth having. And it should not have been a public header.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@73096 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

src/generic/graphicc.cpp

@@ -25,7 +25,10 @@
 // the wx dll in order to load them dynamically.
 #define cairo_public 
 
-#include "wx/cairo.h"
+#include <cairo.h>
+
+bool wxCairoInit();
+void wxCairoCleanUp();
 
 #ifndef WX_PRECOMP
     #include "wx/bitmap.h"