GitLab

This fixes an improper usage of the XProto API introduced in [1].

[1] https://chromium-review.googlesource.com/c/chromium/src/+/2327373

BUG=11240791,1126756
R=sky

Change-Id: I641bc226b573188f84b491069580e87117c9bf83
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2406382
Auto-Submit: Thomas Anderson <thomasanderson@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#806378}