Update GetClassID to GetElementType

xfa/fxfa/app/xfa_ffwidget.cpp

 // Copyright 2014 PDFium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
 
 #include "xfa/fxfa/include/xfa_ffwidget.h"
 
 #include <algorithm>
 #include <memory>
@@ skipping 1161 matching lines @@
     return;
   }
   FX_FLOAT fLeftInset, fTopInset, fRightInset, fBottomInset;
   mg.GetLeftInset(fLeftInset);
   mg.GetTopInset(fTopInset);
   mg.GetRightInset(fRightInset);
   mg.GetBottomInset(fBottomInset);
   rt.Deflate(fLeftInset, fTopInset, fRightInset, fBottomInset);
 }
 CXFA_FFWidget* XFA_GetWidgetFromLayoutItem(CXFA_LayoutItem* pLayoutItem) {
-  XFA_Element iType = pLayoutItem->GetFormNode()->GetClassID();
+  XFA_Element iType = pLayoutItem->GetFormNode()->GetElementType();
   if (XFA_IsCreateWidget(iType)) {
     return static_cast<CXFA_FFWidget*>(pLayoutItem);
   }
   return nullptr;
 }
 FX_BOOL XFA_IsCreateWidget(XFA_Element iType) {
   return iType == XFA_Element::Field || iType == XFA_Element::Draw ||
          iType == XFA_Element::Subform || iType == XFA_Element::ExclGroup;
 }
 static void XFA_BOX_GetPath_Arc(CXFA_Box box,
@@ skipping 833 matching lines @@
   XFA_BOX_Stroke_Rect(box, strokes, pGS, rtWidget, pMatrix);
 }
 void XFA_DrawBox(CXFA_Box box,
                  CFX_Graphics* pGS,
                  const CFX_RectF& rtWidget,
                  CFX_Matrix* pMatrix,
                  uint32_t dwFlags) {
   if (!box || box.GetPresence() != XFA_ATTRIBUTEENUM_Visible)
     return;
 
-  XFA_Element iType = box.GetClassID();
+  XFA_Element iType = box.GetElementType();
   if (iType != XFA_Element::Arc && iType != XFA_Element::Border &&
       iType != XFA_Element::Rectangle) {
     return;
   }
   CXFA_StrokeArray strokes;
   if (!(dwFlags & XFA_DRAWBOX_ForceRound) && iType != XFA_Element::Arc) {
     box.GetStrokes(strokes);
   }
   XFA_BOX_Fill(box, strokes, pGS, rtWidget, pMatrix, dwFlags);
   XFA_BOX_Stroke(box, strokes, pGS, rtWidget, pMatrix, dwFlags);
 }
 
 CXFA_CalcData::CXFA_CalcData() : m_iRefCount(0) {}
 
 CXFA_CalcData::~CXFA_CalcData() {
   m_Globals.RemoveAll();
 }