Remove getFileNameFromPath() from interface.

BaseLib/FileTools.h

@@ -54,11 +54,6 @@ template <typename T> void writeValueBinary(std::ostream &out, T const& val)
  */
 void truncateFile( std::string const& file_path);
 
-/**
- * Extract the filename from a path
- */
-std::string getFileNameFromPath(const std::string &str, bool with_extension = false);
-
 /**
  * Extracts basename from given pathname with extension.
  */