have PhoneInterfaceManager use phone obj with default subid instead of
global mPhone object

Test: test on phone TBD
Bug: 115783661
Change-Id: I118d2c9f4f15093fcc25b9a84d248a778e8f3900
Merged-In: I118d2c9f4f15093fcc25b9a84d248a778e8f3900
2 files changed