public Task<Process> LaunchInternal(LaunchGameWithSteamLegacyInfo info) {
     throw new NotImplementedException();
 }
 public Task<Process> LaunchInternal(LaunchGameWithSteamLegacyInfo info) {
     return PerformUpdaterAction(info,
         new SULaunchGameSteamLegacyArgumentsBuilder(info, GetAndValidateSteamPath(info.SteamDRM))
             .Build());
 }
 public SULaunchGameSteamLegacyArgumentsBuilder(LaunchGameWithSteamLegacyInfo spec,
     IAbsoluteDirectoryPath steamPath)
     : base(spec, steamPath) {}