GitLab

Adds another feature line item with icon that Better Together can
mirror notifications from phone to Chromebook.

Screenshot:
https://screenshot.googleplex.com/L4rEXHdAeys

Bug: 1106937
Change-Id: Ib3aa18fbe6c322244c87158b4dcb875e73cc3e69
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2353020
Commit-Queue: Regan Hsu <hsuregan@chromium.org>
Reviewed-by: Kyle Horimoto <khorimoto@chromium.org>
Cr-Commit-Position: refs/heads/master@{#797931}