Bug 1060451 - Refactor TelephonyHelper code to be shared with dialer and emergency-call. r=Rik, r=francisco
Merge pull request #24644 from DouglasSherk/1060451-dialer-telephony-helper2

Bug 1060451 - Refactor TelephonyHelper code to be shared with dialer and emergency-call. r=Rik, r=francisco