don't pass window argument to NotifyCaptureLost, it's not needed/used

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@40395 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/window.h

@@ -1329,9 +1329,8 @@ protected:
     virtual void DoSetWindowVariant( wxWindowVariant variant ) ;
 
     // Must be called when mouse capture is lost to send
-    // wxMouseCaptureLostEvent to windows on capture stack. The argument is
-    // the window gaining capture or NULL if outside of wx code or none.
-    static void NotifyCaptureLost(wxWindow *gainedCapture);
+    // wxMouseCaptureLostEvent to windows on capture stack.
+    static void NotifyCaptureLost();
 
 private:
     // contains the last id generated by NewControlId