This CL removes some of the unused CFWL widget flags.

xfa/fwl/cfwl_picturebox.h

Index: xfa/fwl/cfwl_picturebox.h
diff --git a/xfa/fwl/cfwl_picturebox.h b/xfa/fwl/cfwl_picturebox.h
index 81ff3911f68b22eeb13fccae0fd94b8b254c8c51..743ea1dc6da0676a5c5a8e30cab18a09f3a573ef 100644
--- a/xfa/fwl/cfwl_picturebox.h
+++ b/xfa/fwl/cfwl_picturebox.h
@@ -12,21 +12,6 @@
 #include "xfa/fwl/cfwl_widget.h"
 #include "xfa/fwl/cfwl_widgetproperties.h"
 
-#define FWL_STYLEEXT_PTB_Left 0L << 0
-#define FWL_STYLEEXT_PTB_Center 1L << 0
-#define FWL_STYLEEXT_PTB_Right 2L << 0
-#define FWL_STYLEEXT_PTB_Top 0L << 2
-#define FWL_STYLEEXT_PTB_Vcenter 1L << 2
-#define FWL_STYLEEXT_PTB_Bottom 2L << 2
-#define FWL_STYLEEXT_PTB_Normal 0L << 4
-#define FWL_STYLEEXT_PTB_AutoSize 1L << 4
-#define FWL_STYLEEXT_PTB_StretchImage 2L << 4
-#define FWL_STYLEEXT_PTB_StretchHImage 3L << 4
-#define FWL_STYLEEXT_PTB_StretchVImage 4L << 4
-#define FWL_STYLEEXT_PTB_HAlignMask 3L << 0
-#define FWL_STYLEEXT_PTB_VAlignMask 3L << 2
-#define FWL_STYLEEXT_PTB_StretchAlignMask 7L << 4
-
 class CFX_DIBitmap;
 class CFWL_Widget;