Cleanup IFWL_Adapter interfaces.

xfa/fwl/basewidget/fwl_editimp.cpp

Index: xfa/fwl/basewidget/fwl_editimp.cpp
diff --git a/xfa/fwl/basewidget/fwl_editimp.cpp b/xfa/fwl/basewidget/fwl_editimp.cpp
index 86c6fe88747efb59df1d2659a48783513f3f1c56..aaab1ebff4dbff2680e179628d3a7db770efbc1e 100644
--- a/xfa/fwl/basewidget/fwl_editimp.cpp
+++ b/xfa/fwl/basewidget/fwl_editimp.cpp
@@ -271,13 +271,15 @@ FWL_ERR CFWL_EditImp::GetWidgetRect(CFX_RectF& rect, FX_BOOL bAutoSize) {
   }
   return FWL_ERR_Succeeded;
 }
-FWL_ERR CFWL_EditImp::SetStates(uint32_t dwStates, FX_BOOL bSet) {
+
+void CFWL_EditImp::SetStates(uint32_t dwStates, FX_BOOL bSet) {
   if ((m_pProperties->m_dwStates & FWL_WGTSTATE_Invisible) ||
       (m_pProperties->m_dwStates & FWL_WGTSTATE_Disabled)) {
     ShowCaret(FALSE);
   }
-  return CFWL_WidgetImp::SetStates(dwStates, bSet);
+  CFWL_WidgetImp::SetStates(dwStates, bSet);
 }
+
 FWL_ERR CFWL_EditImp::SetWidgetRect(const CFX_RectF& rect) {
   return CFWL_WidgetImp::SetWidgetRect(rect);
 }