GitLab

When navigating over the network list in the system tray, announce all
visible details including: name, connection status, signal strength,
managed by administrator, secured, etc.

Fixes: 1006390, 1006019
Change-Id: I8b37d4711a329df94c6f16f17e378c3e3de66f5f
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1899068Reviewed-by: Samuel Huang <huangs@chromium.org>
Reviewed-by: Steven Bennetts <stevenjb@chromium.org>
Commit-Queue: Jon Mann <jonmann@chromium.org>
Cr-Commit-Position: refs/heads/master@{#713924}