Add CTS tests for default dialer permissions

Tests permissions for the following APIs:
Voicemail read/update/delete
TelecomManager.silenceRinger
TelecomManager.cancelMissedCallsNotification
TelecomManager.handlePinMmi
TelecomManager.getAdnForPhoneAccount

Bug: 20550848
Bug: 20303674
Change-Id: I4604d02b409329fffbc260b3212f3e9f883d7380
2 files changed