GitLab

This is a precusor cleanup extracted from
https://chromium-review.googlesource.com/c/chromium/src/+/957760/7
in the broader effort to restrict usage of MessageLoop::current().

This CL was uploaded by git cl split.

R=jamiewalch@chromium.org

Bug: 825327
Change-Id: Iaf8fde959a9c7848200e2c08d9c43236b1b331aa
Reviewed-on: https://chromium-review.googlesource.com/986536Reviewed-by: Joe Downing <joedow@chromium.org>
Commit-Queue: Gabriel Charette <gab@chromium.org>
Cr-Commit-Position: refs/heads/master@{#547069}