Remove FX_BOOL from xfa.

xfa/fxbarcode/cbc_upca.cpp

 // Copyright 2016 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
 /*
  * Copyright 2011 ZXing authors
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ skipping 29 matching lines @@
     int32_t checksum = pWriter->CalcChecksum(byteString);
     byteString += checksum - 0 + '0';
     encodeContents = byteString.UTF8Decode();
   }
   if (length > 12)
     encodeContents = encodeContents.Mid(0, 12);
 
   return encodeContents;
 }
 
-FX_BOOL CBC_UPCA::Encode(const CFX_WideStringC& contents,
-                         FX_BOOL isDevice,
-                         int32_t& e) {
+bool CBC_UPCA::Encode(const CFX_WideStringC& contents,
+                      bool isDevice,
+                      int32_t& e) {
   if (contents.IsEmpty()) {
     e = BCExceptionNoContents;
-    return FALSE;
+    return false;
   }
   BCFORMAT format = BCFORMAT_UPC_A;
   int32_t outWidth = 0;
   int32_t outHeight = 0;
   CFX_WideString encodeContents = Preprocess(contents);
   CFX_ByteString byteString = encodeContents.UTF8Encode();
   m_renderContents = encodeContents;
 
   CBC_OnedUPCAWriter* pWriter =
       static_cast<CBC_OnedUPCAWriter*>(m_pBCWriter.get());
 
   pWriter->Init();
   uint8_t* data = pWriter->Encode(byteString, format, outWidth, outHeight, e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
+  BC_EXCEPTION_CHECK_ReturnValue(e, false);
   pWriter->RenderResult(encodeContents.AsStringC(), data, outWidth, isDevice,
                         e);
   FX_Free(data);
-  BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
-  return TRUE;
+  BC_EXCEPTION_CHECK_ReturnValue(e, false);
+  return true;
 }
 
-FX_BOOL CBC_UPCA::RenderDevice(CFX_RenderDevice* device,
-                               const CFX_Matrix* matrix,
-                               int32_t& e) {
+bool CBC_UPCA::RenderDevice(CFX_RenderDevice* device,
+                            const CFX_Matrix* matrix,
+                            int32_t& e) {
   static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
       ->RenderDeviceResult(device, matrix, m_renderContents.AsStringC(), e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
-  return TRUE;
+  BC_EXCEPTION_CHECK_ReturnValue(e, false);
+  return true;
 }
 
-FX_BOOL CBC_UPCA::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) {
+bool CBC_UPCA::RenderBitmap(CFX_DIBitmap*& pOutBitmap, int32_t& e) {
   static_cast<CBC_OneDimWriter*>(m_pBCWriter.get())
       ->RenderBitmapResult(pOutBitmap, m_renderContents.AsStringC(), e);
-  BC_EXCEPTION_CHECK_ReturnValue(e, FALSE);
-  return TRUE;
+  BC_EXCEPTION_CHECK_ReturnValue(e, false);
+  return true;
 }
 
 BC_TYPE CBC_UPCA::GetType() {
   return BC_UPCA;
 }