[ 1598659 ] make wxAnimationCtrl::SetInactiveBitmap center given bitmap

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@43494 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/gtk/animate.h

@@ -124,14 +124,13 @@ public:     // public API
     virtual bool IsPlaying() const;
 
     bool SetBackgroundColour( const wxColour &colour );
-    void SetInactiveBitmap(const wxBitmap &bmp);
 
 protected:
 
+    virtual void DisplayStaticImage();
     virtual wxSize DoGetBestSize() const;
     void FitToAnimation();
     void ClearToBackgroundColour();
-    void DisplayStaticImage();
 
     void ResetAnim();
     void ResetIter();