Merge "Support starts a pair of intent/shortcut and task to split" into...

Merge "Support starts a pair of intent/shortcut and task to split" into tm-qpr-dev am: 21373a85 am: a61d2707

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/apps/Launcher3/+/20111333



Change-Id: I8836d0a92f041054b26c44985af6f06ec7f873a5
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>