Merge "Check result after send request in PhoneInterfaceManager." into sc-dev am: 91f4f3fb68 am: 54a6c3fd85

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telephony/+/14700983

Change-Id: I6f071ca074c3b950bf4cb25258de2a0b0e22d200