Chrome has a passphrase option for his sync capability why doesn't it use it as a master password ? https://support.google.com/chrome/answer/1181035?hl=en https

Chrome has a passphrase option for his sync capability why doesn't it use it as a master password ? https://support.google.com/chrome/answer/1181035?hl=en https://support.google.com/chrome/answer/1181035?hl=en