Launch demo cards app when demo player is dismissed

If the demo_overlay_app_component config resource is specified,
launch the demo overlay app once the video player is dismissed, so that
it shows on top of launcher.

Bug: 30231007
Change-Id: I4182e64fa8892df5e864989310023cf05f3a8d82
2 files changed
tree: 5bc9f4f34dab5be2bb4f05df0971b8f14cbdd457
  2. AndroidManifest.xml
  3. res/
  4. src/