[automerger skipped] Fix kotlin nullable errors in Input tests am: e404308c...

[automerger skipped] Fix kotlin nullable errors in Input tests am: e404308c -s ours am: fced5dca -s ours

am skip reason: Merged-In I35530e7ed63a647c39018ef0ee850ceea4dbc0ba with SHA-1 f3413858 is already in history

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24722608



Change-Id: I3ace6ca713455f6a5215cee82a297a4b71800acb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>