Allow injecting file and directory permissions. They are not yet used.
Allow injecting file and directory permissions. They are not yet used.

kahing/gcsfuse,GoogleCloudPlatform/gcsfuse,mbrukman/gcsfuse,BanzaiMan/gcsfuse,GoogleCloudPlatform/gcsfuse,BanzaiMan/gcsfuse,jacobsa/timeutil,GoogleCloudPlatform/gcsfuse,jacobsa/ratelimit