Change layout item in CFWL_Widget type from void

xfa/fxfa/app/xfa_fwladapter.cpp

Index: xfa/fxfa/app/xfa_fwladapter.cpp
diff --git a/xfa/fxfa/app/xfa_fwladapter.cpp b/xfa/fxfa/app/xfa_fwladapter.cpp
index 3f3dc160b9d4185469f441b8cc11fe85d9c8a0b1..3dfa679c4b2f4a1e460f51f13b29ded5ebee5336 100644
--- a/xfa/fxfa/app/xfa_fwladapter.cpp
+++ b/xfa/fxfa/app/xfa_fwladapter.cpp
@@ -17,8 +17,7 @@ void CXFA_FWLAdapterWidgetMgr::RepaintWidget(CFWL_Widget* pWidget) {
   if (!pWidget)
     return;
 
-  CXFA_FFWidget* pFFWidget =
-      static_cast<CXFA_FFWidget*>(pWidget->GetLayoutItem());
+  CXFA_FFWidget* pFFWidget = pWidget->GetLayoutItem();
   if (!pFFWidget)
     return;
 
@@ -30,8 +29,7 @@ bool CXFA_FWLAdapterWidgetMgr::GetPopupPos(CFWL_Widget* pWidget,
                                            FX_FLOAT fMaxHeight,
                                            const CFX_RectF& rtAnchor,
                                            CFX_RectF& rtPopup) {
-  CXFA_FFWidget* pFFWidget =
-      static_cast<CXFA_FFWidget*>(pWidget->GetLayoutItem());
+  CXFA_FFWidget* pFFWidget = pWidget->GetLayoutItem();
   CFX_Matrix mt;
   pFFWidget->GetRotateMatrix(mt);
   CFX_RectF rtRotateAnchor(rtAnchor);