Removed HideDefault TODOs.
Removed HideDefault TODOs.

Hiding the defaults is just not important enough. If we really wanted
to, we could define custom cli.Flag implementations that overrode String
methods, but meh.

GoogleCloudPlatform/gcsfuse,GoogleCloudPlatform/gcsfuse,mbrukman/gcsfuse,GoogleCloudPlatform/gcsfuse,kahing/gcsfuse