Replaced HIDL spec implementation with AIDL spec in gatekeeper
module. Based on the changes in aosp/2161796.
Bug: 268342724
Test: VtsHalGatekeeperTargetTest, CtsVerifier
Change-Id: Ic322e5c5a7d0577df28410a546cbad88549158bc
This patch replaces the legacy libhardware based gatekeeper HAL with a
true HIDL based implementation.
Test: Workes with trusty gatekeeper
Change-Id: I072b0c3fc74523400132aacd34e2f2cac9cf261b
Merged-In: I072b0c3fc74523400132aacd34e2f2cac9cf261b