Enable low-latency canvas for PDF annotations feature

We cannot use the regular origin trial process in this case
as the token would expire by the time the feature reached
the stable channel. See internal discussion at go/annotation-trial

Bug: 939230
Change-Id: Ib9f72182130b4cb6b25c53249f703783b997547d
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1506916
Commit-Queue: Jason Chase <chasej@chromium.org>
Reviewed-by: Jason Chase <chasej@chromium.org>
Reviewed-by: Miguel Casas <mcasas@chromium.org>
Auto-Submit: dstockwell <dstockwell@chromium.org>
Cr-Commit-Position: refs/heads/master@{#639296}
1 file changed