Merge "Add set/get call composer status methods in PhoneInterfaceMangaer" am: a0e6483a3a

Original change: https://android-review.googlesource.com/c/platform/packages/services/Telephony/+/1535285

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: Ic2378dd83dec3204b5e22287626e18a498747817