Merge "Let the system dialog honor FLAG_ALT_FOCUSABLE_IM" into tm-qpr-dev am: e930c8d9

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



Change-Id: I95d87420fa9151e8f2fefaf845e1a7b772e0c3b9
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>