Remove unused XFA_GetElementChildren.

xfa/fxfa/parser/xfa_basic_imp.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/parser/xfa_basic_imp.h"
 
 #include "core/fxcrt/include/fx_ext.h"
 #include "xfa/fgas/crt/fgas_codepage.h"
@@ skipping 179 matching lines @@
       iEnd = iMid - 1;
     } else {
       iStart = iMid + 1;
     }
   } while (iStart <= iEnd);
   return NULL;
 }
 const XFA_ELEMENTINFO* XFA_GetElementByID(XFA_ELEMENT eName) {
   return (eName < g_iXFAElementCount) ? (g_XFAElementData + eName) : NULL;
 }
-const uint16_t* XFA_GetElementChildren(XFA_ELEMENT eElement, int32_t& iCount) {
-  if (eElement >= g_iXFAElementCount) {
-    return NULL;
-  }
-  const XFA_ELEMENTHIERARCHY* pElement = g_XFAElementChildrenIndex + eElement;
-  iCount = pElement->wCount;
-  return g_XFAElementChildrenData + pElement->wStart;
-}
+
 const uint8_t* XFA_GetElementAttributes(XFA_ELEMENT eElement, int32_t& iCount) {
   if (eElement >= g_iXFAElementCount) {
     return NULL;
   }
   const XFA_ELEMENTHIERARCHY* pElement = g_XFAElementAttributeIndex + eElement;
   iCount = pElement->wCount;
   return g_XFAElementAttributeData + pElement->wStart;
 }
 
 const XFA_ATTRIBUTEINFO* XFA_GetAttributeOfElement(XFA_ELEMENT eElement,
@@ skipping 377 matching lines @@
   return NULL;
 }
 
 void CXFA_WideTextRead::Lock() {}
 
 void CXFA_WideTextRead::Unlock() {}
 
 CFX_WideString CXFA_WideTextRead::GetSrcText() const {
   return m_wsBuffer;
 }