Remove custom memory manager

core/src/fxcrt/fx_xml_composer.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 "../../include/fxcrt/fx_xml.h"
 #include "xml_int.h"
 void FX_XML_SplitQualifiedName(FX_BSTR bsFullName, CFX_ByteStringC &bsSpace, CFX_ByteStringC &bsName)
 {
     if (bsFullName.IsEmpty()) {
         return;
     }
     FX_INT32 iStart = 0;
     for (; iStart < bsFullName.GetLength(); iStart ++) {
         if (bsFullName.GetAt(iStart) == ':') {
             break;
         }
     }
     if (iStart >= bsFullName.GetLength()) {
         bsName = bsFullName;
     } else {
         bsSpace = CFX_ByteStringC(bsFullName.GetCStr(), iStart);
         iStart ++;
         bsName = CFX_ByteStringC(bsFullName.GetCStr() + iStart, bsFullName.GetLength() - iStart);
     }
 }
 void CXML_Element::SetTag(FX_BSTR qSpace, FX_BSTR tagname)
 {
-    IFX_Allocator* pAllocator = m_Children.m_pAllocator;
-    m_QSpaceName.Set(qSpace, pAllocator);
-    m_TagName.Set(tagname, pAllocator);
+    m_QSpaceName = qSpace;
+    m_TagName = tagname;
 }
 void CXML_Element::SetTag(FX_BSTR qTagName)
 {
     ASSERT(!qTagName.IsEmpty());
-    IFX_Allocator* pAllocator = m_Children.m_pAllocator;
     CFX_ByteStringC bsSpace, bsName;
     FX_XML_SplitQualifiedName(qTagName, bsSpace, bsName);
-    m_QSpaceName.Set(bsSpace, pAllocator);
-    m_TagName.Set(bsName, pAllocator);
+    m_QSpaceName = bsSpace;
+    m_TagName = bsName;
 }