Cleanup default FWL params part I

xfa/fxfa/app/xfa_ffcheckbutton.cpp

Index: xfa/fxfa/app/xfa_ffcheckbutton.cpp
diff --git a/xfa/fxfa/app/xfa_ffcheckbutton.cpp b/xfa/fxfa/app/xfa_ffcheckbutton.cpp
index 06e3b2c8b8dbd54c55782d5c1e411bf5281482c9..9e1f74b9e1893b2cc1fc72808bf786bebf9e1715 100644
--- a/xfa/fxfa/app/xfa_ffcheckbutton.cpp
+++ b/xfa/fxfa/app/xfa_ffcheckbutton.cpp
@@ -278,10 +278,12 @@ bool CXFA_FFCheckButton::IsDataChanged() {
 }
 void CXFA_FFCheckButton::SetFWLCheckState(XFA_CHECKSTATE eCheckState) {
   if (eCheckState == XFA_CHECKSTATE_Neutral) {
-    m_pNormalWidget->SetStates(FWL_STATE_CKB_Neutral, true);
+    m_pNormalWidget->SetStates(FWL_STATE_CKB_Neutral);
   } else {
-    m_pNormalWidget->SetStates(FWL_STATE_CKB_Checked,
-                               eCheckState == XFA_CHECKSTATE_On);
+    if (eCheckState == XFA_CHECKSTATE_On)
+      m_pNormalWidget->SetStates(FWL_STATE_CKB_Checked);
+    else
+      m_pNormalWidget->RemoveStates(FWL_STATE_CKB_Checked);
   }
 }
 bool CXFA_FFCheckButton::UpdateFWLData() {