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 am: c5be5c7c

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



Change-Id: I93b7fa559519ab7e244cb39d48c85b52d9034225
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>