Add username mapping for katie@chromium.org

BUG=none
NOTRY=true

Change-Id: I083a43ee047984b91f301334f8b2fdf0d975d82d
Reviewed-on: https://chromium-review.googlesource.com/753657
Reviewed-by: Dominic Mazzoni <dmazzoni@chromium.org>
Commit-Queue: Dominic Mazzoni <dmazzoni@chromium.org>
Cr-Commit-Position: refs/heads/master@{#514160}
1 file changed