Merge "Revert^2 "Allow hiding the IME navigation bar"" into udc-qpr-dev am: 206c1e4b57

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24462168

Change-Id: I0ebfb0916b037fa4868851c49e8b74f2767517df
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>