Re-use reference timing for late hint in SF hint session timing am: 50689e8627

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/19019545

Change-Id: Ia801863bd013d58a398cd7a60799b15a9abff2f7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>