GitLab

One of these retains a callback method on the object; the other uses the
lambda-captures-&controller pattern.

Bug: 1011446
Change-Id: Ic5ea4f6231a94e3e6d14d646bb78f00220e90ad0
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2032231Reviewed-by: Peter Boström <pbos@chromium.org>
Commit-Queue: Elly Fong-Jones <ellyjones@chromium.org>
Cr-Commit-Position: refs/heads/master@{#737457}