Merge "input jni: don't depend on unique_fd cast to int" into main am: 47cf4f1645 am: 3decd36d6a am: 064e535321

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2835674

Change-Id: Ib45bdf40391762cfd793c577e21570a8d5bd87da
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>