GitLab

Convert the implementation and all users of the
ash::mojom::AssistantStateObserver and AssistantStateController
interfaces.

Bug: 955171
Change-Id: I8af0d30eb182849b5feea16bdb199a1fe6856781
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1790444
Commit-Queue: Henrique Ferreiro <hferreiro@igalia.com>
Reviewed-by: Oksana Zhuravlova <oksamyt@chromium.org>
Reviewed-by: Mitsuru Oshima <oshima@chromium.org>
Reviewed-by: Emily Stark <estark@chromium.org>
Cr-Commit-Position: refs/heads/master@{#695965}