Merge "Enable DemotingTestWithoutBugDetector linter on test files. Java and Kt tests are all working on sysui-studio. Send other CLs (see Change-Id: Ia60fd89191beb0eb17ccedbb3e05d0e2b2c3920e) to add lint check to Soong system." into tm-qpr-dev am: b9b825843a am: 9aeb6be5eb

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21913302

Change-Id: I4f478d11714d6788be345dd03005afd97e6bad5f
Signed-off-by: Automerger Merge Worker <[email protected]>