GitLab

Use a switch so that if a new enum value is added, a compile
error will force us to update this code.

Bug: 817124
Change-Id: I4183b735c913532c47df97c0518853b7d26aa91d
Reviewed-on: https://chromium-review.googlesource.com/994414
Commit-Queue: Dominic Mazzoni <dmazzoni@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Reviewed-by: John Abd-El-Malek <jam@chromium.org>
Reviewed-by: Will Harris <wfh@chromium.org>
Cr-Commit-Position: refs/heads/master@{#561947}