Move xfa/src up to xfa/.

xfa/src/fxbarcode/common/BC_CommonByteArray.h

-// 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
-
-#ifndef XFA_SRC_FXBARCODE_COMMON_BC_COMMONBYTEARRAY_H_
-#define XFA_SRC_FXBARCODE_COMMON_BC_COMMONBYTEARRAY_H_
-
-#include "core/include/fxcrt/fx_basic.h"
-
-class CBC_CommonByteArray {
- private:
-  int32_t m_size;
-  int32_t m_index;
-  uint8_t* m_bytes;
-
- public:
-  CBC_CommonByteArray();
-  CBC_CommonByteArray(int32_t size);
-  CBC_CommonByteArray(uint8_t* byteArray, int32_t size);
-  virtual ~CBC_CommonByteArray();
-  int32_t At(int32_t index);
-  void Set(int32_t index, int32_t value);
-  int32_t Size();
-  FX_BOOL IsEmpty();
-  void AppendByte(int32_t value);
-  void Reserve(int32_t capacity);
-  void Set(uint8_t* source, int32_t offset, int32_t count);
-  void Set(CFX_ByteArray* source, int32_t offset, int32_t count);
-};
-
-#endif  // XFA_SRC_FXBARCODE_COMMON_BC_COMMONBYTEARRAY_H_