Merge "Integrate split pair cold launch transition with shell transition" into...

Merge "Integrate split pair cold launch transition with shell transition" into tm-qpr-dev am: 9de781b8

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/19458903



Change-Id: I33250faa5cad68f6fe36688aa721e8cca4196119
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>