Merge "input: don't depend on unique_fd cast to int" into main am: 5f71d9251b am: b5e890c539

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/2834836

Change-Id: Id3e218a9cbeb04ed6e0f948da92fbaadef2b09da
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>