Merge "Fix wrong touch region of split sreen" into tm-dev am: 4c8378aa am: a4ec4f73

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17614765



Change-Id: Ifea48a09fddb01870706f04391303fe10c232f33
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>