Merge "Adding operation pruning test (DoS)" am: b243619833

Original change: https://android-review.googlesource.com/c/platform/system/security/+/1913620

Change-Id: I79bb972f584b2b24ffacd57715b3e6296ba9b0c3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>