Symptom: If inputmethod handle an KeyEvent time out , Did not finish this event correctly , eventually lead to app ANR Root Cause: without seq number when obtainMessage MSG_TIMEOUT_INPUT_EVENT Solution: add seq parameter Test: Input Test: InputMethod Bug: 28635475 Change-Id: I3a2b964b34aa57267bd777305200a2bfdc66f65c Signed-off-by: gaoshang <gaoshang@xiaomi.com>