Merge "Merge "Use isSplitActive vs visible when detecting mixed pip/split"...

Merge "Merge "Use isSplitActive vs visible when detecting mixed pip/split" into udc-dev am: aeac802e am: 989d47ed" into udc-d1-dev-plus-aosp am: 14adf082

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22999843



Change-Id: I0f2c9a2815318f4fc387db74412fcb4b48ad4118
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>