[automerger skipped] Merge "Add new method to update Layer2 information when...

[automerger skipped] Merge "Add new method to update Layer2 information when L2 roaming happens." into rvc-dev am: 5b9db263 -s ours am: c0ea79ac -s ours am: f686bd1c -s ours am: 5c17a36a -s ours

am skip reason: Change-Id I171bd5e22b5afd5c62029392af627d7bdfe32161 with SHA-1 1083b27f is in history

Change-Id: I109942e3b1dfdcac29d3e8539fdd438f3dc97223