Clean up fx_codec_fax.cpp.

core/fxcodec/codec/ccodec_scanlinedecoder.h

Index: core/fxcodec/codec/ccodec_scanlinedecoder.h
diff --git a/core/fxcodec/codec/ccodec_scanlinedecoder.h b/core/fxcodec/codec/ccodec_scanlinedecoder.h
index cd18c8d76ec793012c9269824ee8144bf1122e38..23ecb9582a1013ae0600b2a5bdf8e6c198353f2e 100644
--- a/core/fxcodec/codec/ccodec_scanlinedecoder.h
+++ b/core/fxcodec/codec/ccodec_scanlinedecoder.h
@@ -14,6 +14,13 @@ 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);