GitLab

These helpers are moved into //components/policy/core/common so that
they can be used on iOS as well.

BUG=1069528

Change-Id: I66adcf426e81ff5bdc430146e802745d276fd814
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2144266
Commit-Queue: Rohit Rao <rohitrao@chromium.org>
Reviewed-by: Owen Min <zmin@chromium.org>
Cr-Commit-Position: refs/heads/master@{#759285}