Merge "Merge "Reset Divider IME state when leaving split-screen" into rvc-dev...

Merge "Merge "Reset Divider IME state when leaving split-screen" into rvc-dev am: 45e23b28 am: 0a2ada02 am: 4c17f946" into rvc-qpr-dev-plus-aosp am: 8ae220c9

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/12151562

Change-Id: I743305b0cd3d20e709d19f7c73a4aee1a7d1685a