Merge "trusty: Add trusty stats test" am: 8a42990c am: 3f7c2fae am: 6649500a am: a1fd4ebc

Original change: https://android-review.googlesource.com/c/platform/system/core/+/2318709



Change-Id: Ie0f54db0b43cd16d2498e6779c252522b5cdd868
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>