Merge "switch TelecomManager List getters to ParceledListSlice" into rvc-dev am: 2f287743a4

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19322229

Change-Id: I3751af9dda8a9b79d433bf23dc6bf6997aa5a5fa
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>