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: f52d2409 am: 2130b0f0

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



Change-Id: Iafc657a3d07a88e1b45d268fce314126b2a17564
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>