Remove FX_BOOL from xfa.

xfa/fxbarcode/common/BC_CommonByteArray.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
 // Original code is licensed as follows:
 /*
  * Copyright 2008 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
@@ skipping 35 matching lines @@
 }
 int32_t CBC_CommonByteArray::At(int32_t index) const {
   return m_bytes[index] & 0xff;
 }
 void CBC_CommonByteArray::Set(int32_t index, int32_t value) {
   m_bytes[index] = (uint8_t)value;
 }
 int32_t CBC_CommonByteArray::Size() const {
   return m_size;
 }
-FX_BOOL CBC_CommonByteArray::IsEmpty() const {
+bool CBC_CommonByteArray::IsEmpty() const {
   return m_size == 0;
 }
 void CBC_CommonByteArray::AppendByte(int32_t value) {
   if (m_size == 0 || m_index >= m_size) {
     int32_t newSize = std::max(32, m_size << 1);
     Reserve(newSize);
   }
   m_bytes[m_index] = (uint8_t)value;
   m_index++;
 }
@@ skipping 23 matching lines @@
                               int32_t count) {
   FX_Free(m_bytes);
   m_bytes = FX_Alloc(uint8_t, count);
   m_size = count;
   int32_t i;
   for (i = 0; i < count; i++) {
     m_bytes[i] = source->operator[](i + offset);
   }
   m_index = m_size;
 }