Bug 971564 - [System2] TelephonySettings updates r=alive
Merge pull request #16928 from KevinGrandon/bug_971564_system_telephony_settings_v2

Bug 971564 - [System2] TelephonySettings updates r=alive
[ci skip] do not run travis for calendar visual refresh branch
Bug 974108 - Race condition in FxAccountsIACHelper