Merge "Add a linter for implementing `Dumpable` without calling `register`." into tm-qpr-dev am: c37c3dc226 am: 8e3e97844a am: 4bbdddba28 am: bfc087f5f5

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/21522486

Change-Id: Ib72100d2bb6977826ddbcc56bb5d204ceae2af50
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>