Updating XTBs based on .GRDs from branch master

TBR=govind@chromium.org

Change-Id: Iba66ea8f88598ce5de73405d7f7ccbc90ad8dc79
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2514457


Reviewed-by: Ben Mason <benmason@chromium.org>
Commit-Queue: Ben Mason <benmason@chromium.org>
Cr-Commit-Position: refs/heads/master@{#823160}