GitLab

LoginInterstitialDelegate should take a OnceClosure, and all these
static methods (probably predating base::Callback) can be normal
methods.

This is some small cleanup to make the upcoming big change to
LoginHandler smaller.

Bug: 908926
Change-Id: Idec46fe691ac82b298ed6e90f8e5bcaac31e4a32
Reviewed-on: https://chromium-review.googlesource.com/c/1388039
Commit-Queue: David Benjamin <davidben@chromium.org>
Reviewed-by: Carlos IL <carlosil@chromium.org>
Cr-Commit-Position: refs/heads/master@{#626246}