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/common/cairo.cpp

@@ -16,15 +16,15 @@
     #pragma hdrstop
 #endif
 
+#if wxUSE_CAIRO
+
 // keep cairo.h from defining dllimport as we're defining the symbols inside
 // the wx dll in order to load them dynamically.
 #define cairo_public 
 
-#include "wx/cairo.h"
+#include <cairo.h>
 #include "wx/dynlib.h"
 
-#if wxUSE_CAIRO
-
 #ifdef __WXMSW__
 #include "wx/msw/wrapwin.h"
 #endif
@@ -379,9 +379,6 @@ bool wxCairo::IsOk()
 // implementation of the functions themselves
 // ============================================================================
 
-extern "C"
-{
-
 bool wxCairoInit()
 {
     return wxCairo::Initialize();
@@ -392,6 +389,9 @@ void wxCairoCleanUp()
     wxCairo::CleanUp();
 }
 
+extern "C"
+{
+
 #define wxIMPL_CAIRO_FUNC(rettype, name, params, args, defret)                \
     rettype name params                                                               \
     {                                                                         \