GitLab

Improves testability of AccountManagerFacadeLacros - mojo::Remote is now
passed explicitly to the ctor.

Bug: 1117472
Change-Id: I81475ea7bf369a51ff0b0bdf8e43117737d09706
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2550809
Commit-Queue: Boris Sazonov <bsazonov@chromium.org>
Reviewed-by: James Cook <jamescook@chromium.org>
Cr-Commit-Position: refs/heads/master@{#830998}