Merge "[2/2] Split the taskview into view and shell part" into udc-dev am:...

Merge "[2/2] Split the taskview into view and shell part" into udc-dev am: 4dce0505 am: 5ef80eb7

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22300202



Change-Id: Ic7904821d3d64079cef38c11f34936a540f6c3cb
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>