Merge "Temporary disable starting surface for back predict target." into udc-qpr-dev am: e0dbee53

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/24582794



Change-Id: Ic8d759d7520b9d7321112bc595e5697c15f10502
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>