Couple tweaks for surface control registry

- Fix issue where invalid surface controls were being added to the
  registry but not removed
- Update names for some places where SCs are created
- Add sysprop to enable warning when SCs are built without a specified
  name
- Add wm folks to test owners

Bug: 266978825
Test: atest FrameworksCoreTests:android.view.SurfaceControlRegistryTests
Change-Id: Ib6dbcd3e2d45329f7ea625a1eb57a9200c84bfdb
Signed-off-by: Winson Chung <winsonc@google.com>