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 am: c30dcc48 am: f8a9fd7f

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



Change-Id: Ib025dbe3a320d7e7ac52167513c06679ca2c1eed
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>