Merge "Remove unused code from the integrity service." into main am: ff8bfd68d7 am: 0099e010ce

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3341186

Change-Id: I2b7c69cec3dc02912c17cb06abfa03d5c1cf4d12
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>