tree 6041243e74e86bd8209b551d5151d6b5c0dfc754
parent b3291bb1f4771d86ff4954d365703a232eb177bb
author Nazanin <nazaninb@google.com> 1614120001 -0800
committer Nazanin <nazaninb@google.com> 1614629136 -0800

[connectivity helper]
- improve notification details
- only send notification if a sliding window conditions pass
- only send notification once in a time period
- make the notification disappear once call ends

Bug: 181034233
Test: manually tested on the phone
Change-Id: I1252144a152600f3ede5b8f04f8f4b48b4120669