Merge "[Partial Screen Sharing] Task Switcher Notification" into udc-qpr-dev am: 929cb5c3

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/23917785



Change-Id: I096727c139c04d830673a0944768d00b10432bf3
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>