tree a4e4af53dc109b1ea289cc515b4b9272dcc98f72
parent 7056de1b423e10b16149df3db0102aff714f2648
author Daniel Rosenberg <drosen@google.com> 1504736740 -0700
committer Daniel Rosenberg <drosen@google.com> 1504823228 -0700

Add support for gid derivation on private volumes

This sdcardfs feature was moved under a mount option
and is only needed on private volumes

Test: Private emulated volume should attempt to mount with
      derive_gid option.
Bug: 63245673
Change-Id: I40a8b15c298c815a4643007b9eca8269379fd2ac