Updating XTBs based on .GRDs from branch master

Change-Id: Id9f01d5afba0e757c1589a0a0b2d948bf5ddf332
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2774742
Auto-Submit: Ben Mason <benmason@chromium.org>
Commit-Queue: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Bot-Commit: Rubber Stamper <rubber-stamper@appspot.gserviceaccount.com>
Cr-Commit-Position: refs/heads/master@{#864948}