[automerger skipped] Merge "Only log first input reader length" into mainline-prod am: 3174488eff -s ours

am skip reason: Change-Id I7d62f1c2b9334bf601f38ce915b0fafdc76fbec1 with SHA-1 2eee34d286 is in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/13017836

Change-Id: I4c564216179caeb25d86bd6adcc482a89d0bc43a