Enable Windows host compilation of gatekeeper am: 55b287d6bf am: 0adbed35cf

Original change: https://android-review.googlesource.com/c/platform/system/gatekeeper/+/2417999

Change-Id: If8409e59c29872c89fff9b8b3b8ff314104d1903
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>