GitLab

Also remove unnecessary severity="Error" attributes since we always call
lint with -Werror.

Bug: 1116130
Change-Id: Ib9214668ea3e095d358a46daba6bf6df3203f6ea
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2354833
Commit-Queue: Peter Wen <wnwen@chromium.org>
Reviewed-by: Sam Maier <smaier@chromium.org>
Cr-Commit-Position: refs/heads/master@{#798808}