Remove FX_BOOL from core

core/fxcodec/codec/ccodec_scanlinedecoder.h

 // 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
 
 #ifndef CORE_FXCODEC_CODEC_CCODEC_SCANLINEDECODER_H_
 #define CORE_FXCODEC_CODEC_CCODEC_SCANLINEDECODER_H_
 
 #include "core/fxcrt/fx_system.h"
 
 class IFX_Pause;
 
 class CCodec_ScanlineDecoder {
  public:
   CCodec_ScanlineDecoder();
   CCodec_ScanlineDecoder(int nOrigWidth,
                          int nOrigHeight,
                          int nOutputWidth,
                          int nOutputHeight,
                          int nComps,
                          int nBpc,
                          uint32_t nPitch);
   virtual ~CCodec_ScanlineDecoder();
 
   const uint8_t* GetScanline(int line);
-  FX_BOOL SkipToScanline(int line, IFX_Pause* pPause);
+  bool SkipToScanline(int line, IFX_Pause* pPause);
 
   int GetWidth() { return m_OutputWidth; }
   int GetHeight() { return m_OutputHeight; }
   int CountComps() { return m_nComps; }
   int GetBPC() { return m_bpc; }
 
   virtual uint32_t GetSrcOffset() = 0;
 
  protected:
-  virtual FX_BOOL v_Rewind() = 0;
+  virtual bool v_Rewind() = 0;
   virtual uint8_t* v_GetNextLine() = 0;
 
   uint8_t* ReadNextLine();
 
   int m_OrigWidth;
   int m_OrigHeight;
   int m_OutputWidth;
   int m_OutputHeight;
   int m_nComps;
   int m_bpc;
   uint32_t m_Pitch;
   int m_NextLine;
   uint8_t* m_pLastScanline;
 };
 
 #endif  // CORE_FXCODEC_CODEC_CCODEC_SCANLINEDECODER_H_