Merge "Partial Screen Sharing: Task Switcher - Add method exposing session to...

Merge "Partial Screen Sharing: Task Switcher - Add method exposing session to callback" into udc-qpr-dev am: 718f34a7 am: ccd5632c

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23780583



Change-Id: I311d0ad3df66aa1f941366519b885a591aee8e0c
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>