Merge "Transfer IME target right away if old target was home" into rvc-dev am: 3fdab33548 am: 38415df26e am: 36497e2265 am: 3ef36ce68f

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/11992999

Change-Id: I8777fad4f3f6591c2d2063a9f7027f46996c2af9