GitLab

Set the priority of same-origin loading task to high and the priority of
cross-origin tasks to low depending on the feature enabled.

Bug: 856158
Change-Id: I5bc2e17cf512ccae0cdd7a62d1afc61cc5b53cb7
Reviewed-on: https://chromium-review.googlesource.com/1112252
Commit-Queue: Farah Charab <farahcharab@chromium.org>
Reviewed-by: Robert Kaplow (OOO until 0730) <rkaplow@chromium.org>
Reviewed-by: Alex Clarke <alexclarke@chromium.org>
Reviewed-by: Alexander Timin <altimin@chromium.org>
Reviewed-by: Sami Kyöstilä <skyostil@chromium.org>
Cr-Commit-Position: refs/heads/master@{#577256}