GitLab

This change is to match Keystore definition.
Also, assigned a symbolic name to it, so further changes (if any)
will only need to touch one line in the code.

Bug: b:170054326
Change-Id: I8e33afb9252fa17acb527453b0ecc3535ee72318
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2533175
Commit-Queue: Leonid Baraz <lbaraz@chromium.org>
Reviewed-by: Zach Trudo <zatrudo@google.com>
Cr-Commit-Position: refs/heads/master@{#826527}