Handle Wi-Fi passing explicit interface name and AP/IP mode

Test: as follows
    - built
    - flashed
    - booted
    - runtest frameworks-net passes
Bug: 31466854
Bug: 32163131
Bug: 62018531
Bug: 62076211
Merged-In: I599813c4b4d866623344df56f62ed6a40b4025d6
Merged-In: I8f1d172a3514e4fb9230af9e09aeaf638f03091c
Change-Id: I3557a9c14f4e9f1de1869084566a179003d98ffe
(cherry picked from commit 2efb827f)