Merge "input.h: add missing __INTRODUCED_IN and doc comments." into sc-dev-plus-aosp am: 0d8d2552a8 am: afc2de1587 am: c1d8a6671e

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/native/+/15828516

Change-Id: I7ab0897588179878ecf45188163a0781e20233e4