Modify xfa code to avoid c4800 warnings

fpdfsdk/fsdk_baseform.cpp

Index: fpdfsdk/fsdk_baseform.cpp
diff --git a/fpdfsdk/fsdk_baseform.cpp b/fpdfsdk/fsdk_baseform.cpp
index 141e1f5f82644eb7e9326861375e6d9adb0dceeb..6a01813494226a3c47ae89aaaee1cf4b716bea66 100644
--- a/fpdfsdk/fsdk_baseform.cpp
+++ b/fpdfsdk/fsdk_baseform.cpp
@@ -350,19 +350,19 @@ void CPDFSDK_Widget::SynchronizeXFAValue(IXFA_DocView* pXFADocView,
       case FIELDTYPE_CHECKBOX: {
         if (CXFA_WidgetAcc* pWidgetAcc =
                 pXFAWidgetHandler->GetDataAcc(hWidget)) {
-          FX_BOOL bChecked = pWidgetAcc->GetCheckState() == XFA_CHECKSTATE_On;
-
-          pFormField->CheckControl(pFormField->GetControlIndex(pFormControl),
-                                   bChecked, TRUE);
+          pFormField->CheckControl(
+              pFormField->GetControlIndex(pFormControl),
+              pWidgetAcc->GetCheckState() == XFA_CHECKSTATE_On, true);
         }
       } break;
       case FIELDTYPE_RADIOBUTTON: {
+        // TODO(weili): Check whether we need to handle checkbox and radio
+        // button differently, otherwise, merge these two cases.
         if (CXFA_WidgetAcc* pWidgetAcc =
                 pXFAWidgetHandler->GetDataAcc(hWidget)) {
-          FX_BOOL bChecked = pWidgetAcc->GetCheckState() == XFA_CHECKSTATE_On;
-
-          pFormField->CheckControl(pFormField->GetControlIndex(pFormControl),
-                                   bChecked, TRUE);
+          pFormField->CheckControl(
+              pFormField->GetControlIndex(pFormControl),
+              pWidgetAcc->GetCheckState() == XFA_CHECKSTATE_On, true);
         }
       } break;
       case FIELDTYPE_TEXTFIELD: {