CEC: Explicitly turn on screen for remote control passthrough

Ensures that the playback device turns on display output signal
upon receiving CEC command <User Control Pressed>.

Bug: 19518981
Change-Id: I4f898380c9ffc071da2357a51e61309ae5d233f5
(cherry picked from commit 9b8507c52ae845c8eed9fd9952bf66538934b8fd)
1 file changed