Move login_Cryptohome out of experimental.

Recent test results indicate that this test is stable.

BUG=chromium:355690
TEST=None

Change-Id: I23565cf54dfb82090c9ac284fe34899a43f5d383
Reviewed-on: https://chromium-review.googlesource.com/193326
Reviewed-by: Richard Barnette <jrbarnette@chromium.org>
Commit-Queue: Darren Krahn <dkrahn@chromium.org>
Tested-by: Darren Krahn <dkrahn@chromium.org>
1 file changed