Remove FX_BOOL from xfa.

Review-Url: https://codereview.chromium.org/2467203003
diff --git a/xfa/fxbarcode/BC_TwoDimWriter.h b/xfa/fxbarcode/BC_TwoDimWriter.h
index 76f176b..ad4658b 100644
--- a/xfa/fxbarcode/BC_TwoDimWriter.h
+++ b/xfa/fxbarcode/BC_TwoDimWriter.h
@@ -26,13 +26,13 @@
   virtual void RenderBitmapResult(CFX_DIBitmap*& pOutBitmap, int32_t& e);
   virtual void RenderDeviceResult(CFX_RenderDevice* device,
                                   const CFX_Matrix* matrix);
-  virtual FX_BOOL SetErrorCorrectionLevel(int32_t level) = 0;
+  virtual bool SetErrorCorrectionLevel(int32_t level) = 0;
 
   int32_t GetErrorCorrectionLevel() const;
 
  protected:
   int32_t m_iCorrectLevel;
-  FX_BOOL m_bFixedSize;
+  bool m_bFixedSize;
   std::unique_ptr<CBC_CommonBitMatrix> m_output;
 };