Merge "Update launch root rule to consider candidate task if needed" into...

Merge "Update launch root rule to consider candidate task if needed" into tm-dev am: 5793f436 am: 83fdc94d

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



Change-Id: I05c6e9fda362979f728d59e55249da986cc3341f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>