Merge "Let the system dialog honor FLAG_ALT_FOCUSABLE_IM" into tm-qpr-dev am: e930c8d9c4 am: a6dc2c7694

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/20675267

Change-Id: I9f423bb43232af4454ba3b4be1a0dd787188fe9d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>