Fix some tab code capitalization.

Also creating exceptions for X/Y/Z for the capitalization PRESUMIT.

Change-Id: I70366b6c87b77c2fd8d4726e9cb6026bf3354e6d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/5899802
Reviewed-by: Peter Wen <wnwen@chromium.org>
Commit-Queue: Peter Wen <wnwen@chromium.org>
Auto-Submit: Sky Malice <skym@chromium.org>
Reviewed-by: Calder Kitagawa <ckitagawa@chromium.org>
Commit-Queue: Sky Malice <skym@chromium.org>
Cr-Commit-Position: refs/heads/main@{#1362606}