Implemented USER_IDENTIFICATION_ASSOCIATION on EmulatedUserHal.

Bug: 150409351

Test: adb shell lshal debug android.hardware.automotive.vehicle@2.0::IVehicle/default --set 299896587  a 1 i 666 i 1 i 101 i 2
Test: adb shell lshal debug android.hardware.automotive.vehicle@2.0::IVehicle/default --get 299896587

Change-Id: I4890ae5c0cea22bf024b1d7429449390237ab244
7 files changed