Merge "Add tests for configuaration changes on media carousel." into udc-dev am: 024acf13

Original change: https://googleplex-android-review.googlesource.com/c/platform/frameworks/base/+/22791636



Change-Id: I328ad61c0646052cec872ffc4ac6d5b0c46ae842
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>