Merge "Consider the source task while evaluating the launch-root-task" into...

Merge "Consider the source task while evaluating the launch-root-task" into sc-v2-dev am: cec3c3cb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15824239

Change-Id: Ibbece2115231a2cdc087c9366c6255f1d1abcd6f