Merge "Make fix_unlocked_device_required_keys a build-time flag" into main am: 826c442f

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2798386



Change-Id: I103d5461decf895434bfe47015e33403859af657
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

core/java/android/security/flags.aconfig

@@ -12,4 +12,5 @@ flag {
     namespace: "hardware_backed_security"
     description: "Fix bugs in behavior of UnlockedDeviceRequired keystore keys"
     bug: "296464083"
+    is_fixed_read_only: true
 }