wifi: Check AAPM flag before calling AAPM API

Also, use AAPM flag instead of WEP flag for API flag
since it has dependency on AAPM class.

Flag: android.security.aapm_api
Bug: 362586268
Test: TH
Change-Id: I21617904c6b61f245c84f81c4af4b13e42b2bb1e
7 files changed