Merge "Avoid re-launch button show after split switching" into tm-qpr-dev am:...

Merge "Avoid re-launch button show after split switching" into tm-qpr-dev am: 2b9d5ac7 am: 1b8383ca

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19095358



Change-Id: I7f5622274195ea686c753e62a9d08a4d5f3fffb3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>