Merge "Remove SerialService JNI layer" into main am: 5fb7c8613a am: 6142458079

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/3322423

Change-Id: I49f09728e54e92b52a95db18d26e8644ff30dcc0
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>