Merge "Create linter to detect demoting test without attaching a bug id." into...

Merge "Create linter to detect demoting test without attaching a bug id." into tm-qpr-dev am: 6bd488e4 am: 2d6dcea4 am: d48d8b58

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21569720



Change-Id: I6e8eae15cba2811912e1fb9884b19fda8174997d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>