Merge "Update launch root rule to consider candidate task if needed" into tm-dev am: 5793f436

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/17856863



Change-Id: I959ffbed56f8a7b65d751c603e4ed1dbdeca8d55
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>