Currently overlay.Inspector had two rpc methods and both of them were unimplemented. Change-Id: I1a2ecc7b7113898fa234a1c1fe451c8cc9e2ee81
Change-Id: I0ac6ff9bebe5b16d4fb63b30242c87c899e7d358
Change-Id: Ia2e0e0a371368700c596ce89e24748ea4b5c016a