Merge "Hide the IME using InputMethodManagerInternal, because doing it that way actually works." into rvc-dev am: 88e88190eb am: 644d1add13 am: 5648d9349e am: d32a0e7a8a

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11948939

Change-Id: I3760639b9ffb949ce9770333fe12e803e76ad3b4