Merge "Remove split pair according to last visible task" into tm-qpr-dev am:...

Merge "Remove split pair according to last visible task" into tm-qpr-dev am: d4ae1a52 am: 1ac72c40

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21334258



Change-Id: Ia0e89b4064418302676d6e47c983b7df88d6ef61
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>