Change pre-flight from kevin to gru

BUG=none
TEST=none

Change-Id: I698fad66e3a0e0ba1bda9110086629c966135590
Reviewed-on: https://chromium-review.googlesource.com/406667
Reviewed-by: Bernie Thompson <bhthompson@chromium.org>
Commit-Queue: Mohammed Habibulla <moch@google.com>
Tested-by: Mohammed Habibulla <moch@google.com>
3 files changed