If the sink device has connected the broadcast source, then the device should initialize the sourceId and create the sourceId's preference UI. Bug: 231576575 Test: manually test Change-Id: I24d9e6d4c78dc4e583c5253e552456a68b1114c3
Add the source list in boradcast sink UI. Add the password dialog. hsv link1: https://hsv.googleplex.com/6256032201310208 hsv link2: https://hsv.googleplex.com/5934966820044800 hsv link3: https://hsv.googleplex.com/6238095344140288 Bug: 228258236 Test: manual test Change-Id: I698c2f7aba9baa9f143a98629b8796eda57fb379