Merge to XFA: Remove CFX_SegmentedArray use from master.

core/src/fxcrt/fx_basic_array.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 "core/include/fxcrt/fx_basic.h"
 #include "third_party/base/numerics/safe_math.h"
 
 CFX_BasicArray::CFX_BasicArray(int unit_size)
@@ skipping 116 matching lines @@
   FXSYS_memcpy(m_pData + nStartIndex * m_nUnitSize, pNewArray->m_pData,
                pNewArray->m_nSize * m_nUnitSize);
   return TRUE;
 }
 const void* CFX_BasicArray::GetDataPtr(int index) const {
   if (index < 0 || index >= m_nSize || !m_pData) {
     return NULL;
   }
   return m_pData + index * m_nUnitSize;
 }
+#ifdef PDF_ENABLE_XFA
 CFX_BaseSegmentedArray::CFX_BaseSegmentedArray(int unit_size,
                                                int segment_units,
                                                int index_size)
     : m_UnitSize(unit_size),
       m_SegmentSize(segment_units),
       m_IndexSize(index_size),
       m_IndexDepth(0),
       m_DataSize(0),
       m_pIndex(NULL) {}
 void CFX_BaseSegmentedArray::SetUnitSize(int unit_size,
@@ skipping 184 matching lines @@
         FX_Free(pIndex[i % m_IndexSize]);
         pIndex[i % m_IndexSize] = NULL;
       }
     } else {
       FX_Free(m_pIndex);
       m_pIndex = NULL;
     }
   }
   m_DataSize -= count;
 }
+#endif  // PDF_ENABLE_XFA