Merge "Return invalid task id if no acceptable target app" into sc-dev am: 397f6cdc am: 7866acdd am: ca2b42b2

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/15126535

Change-Id: I67ab6ee4061b0382a0b5cf9b705c2f789c337a88