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

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



Change-Id: Ib1bb5d475deacc3286186c5410b52761e634caba
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>