Merge "Revert "Add SCRYPT to expected SecretKeyFactories."" am: ffd2850466

Original change: https://android-review.googlesource.com/c/platform/libcore/+/2063828

Change-Id: I99a1a34fb811a4718ce5d05648ab21e3a6ca7754
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>