Update GetClassID to GetElementType

xfa/fxfa/parser/cxfa_fill.cpp

 // Copyright 2016 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/parser/cxfa_fill.h"
 
 #include "xfa/fxfa/parser/xfa_object.h"
 
@@ skipping 21 matching lines @@
       return CXFA_Data::ToColor(wsColor);
   }
   if (bText)
     return 0xFF000000;
   return 0xFFFFFFFF;
 }
 
 XFA_Element CXFA_Fill::GetFillType() {
   CXFA_Node* pChild = m_pNode->GetNodeItem(XFA_NODEITEM_FirstChild);
   while (pChild) {
-    XFA_Element eType = pChild->GetClassID();
+    XFA_Element eType = pChild->GetElementType();
     if (eType != XFA_Element::Color && eType != XFA_Element::Extras)
       return eType;
 
     pChild = pChild->GetNodeItem(XFA_NODEITEM_NextSibling);
   }
   return XFA_Element::Solid;
 }
 
 int32_t CXFA_Fill::GetPattern(FX_ARGB& foreColor) {
   CXFA_Node* pNode = m_pNode->GetProperty(0, XFA_Element::Pattern);
@@ skipping 41 matching lines @@
   pNode->TryEnum(XFA_ATTRIBUTE_Type, eAttr);
   if (CXFA_Node* pColor = pNode->GetChild(0, XFA_Element::Color)) {
     CFX_WideStringC wsColor;
     pColor->TryCData(XFA_ATTRIBUTE_Value, wsColor, FALSE);
     endColor = CXFA_Data::ToColor(wsColor);
   } else {
     endColor = 0xFF000000;
   }
   return eAttr;
 }