Convert XFA_ELEMENT to an enum class

xfa/fxfa/parser/cxfa_font.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_font.h"
 
 #include "core/fxge/include/fx_dib.h"
 #include "xfa/fxfa/parser/cxfa_fill.h"
@@ skipping 64 matching lines @@
   return eAttr == XFA_ATTRIBUTEENUM_Bold;
 }
 
 FX_BOOL CXFA_Font::IsItalic() {
   XFA_ATTRIBUTEENUM eAttr = XFA_ATTRIBUTEENUM_Normal;
   m_pNode->TryEnum(XFA_ATTRIBUTE_Posture, eAttr);
   return eAttr == XFA_ATTRIBUTEENUM_Italic;
 }
 
 void CXFA_Font::SetColor(FX_ARGB color) {
-  CXFA_Fill fill(m_pNode->GetProperty(0, XFA_ELEMENT_Fill));
+  CXFA_Fill fill(m_pNode->GetProperty(0, XFA_Element::Fill));
   fill.SetColor(color);
 }
 
 FX_ARGB CXFA_Font::GetColor() {
-  CXFA_Fill fill(m_pNode->GetChild(0, XFA_ELEMENT_Fill));
+  CXFA_Fill fill(m_pNode->GetChild(0, XFA_Element::Fill));
   return fill ? fill.GetColor(TRUE) : 0xFF000000;
 }