forked from amazingfate/loongoffice
together with 58d68a1bc9146334376206ae7ba8b1a6594a1040 "ConvertURLToSystemPath->getSystemPathFromFileURL" and 28f3464a571a23a2c16bd0980e9021b95d011511 "ConvertSystemPathToURL->getFileURLFromSystemPath," this replaces all those Convert... functionality with direct calls to the corresponding osl::FileBase functions. Change-Id: I2876171cd337a5eb939d25d8cf1e0c1253ff73a7