Remove CFGAS_FontMgr::EnumFontsFromFiles() declaration.

Not defined anywhere.

Change-Id: Ife5b5ed9103ca0d9e244a2b5dd1f3a83cf570e97
Reviewed-on: https://pdfium-review.googlesource.com/c/pdfium/+/86330
Auto-Submit: Lei Zhang <thestig@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
diff --git a/xfa/fgas/font/cfgas_fontmgr.h b/xfa/fgas/font/cfgas_fontmgr.h
index 2a244bf..460a0ca 100644
--- a/xfa/fgas/font/cfgas_fontmgr.h
+++ b/xfa/fgas/font/cfgas_fontmgr.h
@@ -128,7 +128,6 @@
 
 #else   // defined(OS_WIN)
   bool EnumFontsFromFontMapper();
-  bool EnumFontsFromFiles();
   void RegisterFace(RetainPtr<CFX_Face> pFace, const WideString* pFaceName);
   void RegisterFaces(const RetainPtr<IFX_SeekableReadStream>& pFontStream,
                      const WideString* pFaceName);