GitLab

This change also factors out functionality from CastActivityRecordTest
into ActivityRecordTestBase so it can be shared.

Bug: b/155649299
Change-Id: I84ff6c2527e7bcb0da53ffa86078f1c09278b6cd
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2244125
Auto-Submit: John Williams <jrw@chromium.org>
Reviewed-by: mark a. foltz <mfoltz@chromium.org>
Reviewed-by: Takumi Fujimoto <takumif@chromium.org>
Commit-Queue: John Williams <jrw@chromium.org>
Cr-Commit-Position: refs/heads/master@{#781389}