GitLab

Sync promos are added to the identity box of the
profile menu.

Screenshots:
https://drive.google.com/file/d/16Hrj0jMyRW9V0Lujnht__dq9FwDbDqgZ/view?usp=sharing
https://drive.google.com/file/d/11pITu_EY6jwocAbDwpE14dRQEbWXsMev/view?usp=sharing

Flag: profile-menu-revamp

Bug: 995720
Change-Id: I54848b8688cb9e7417a8b9274f85b6093148e568
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1807502
Commit-Queue: Thomas Tangl <tangltom@chromium.org>
Reviewed-by: Marc Treib <treib@chromium.org>
Cr-Commit-Position: refs/heads/master@{#697537}