Pass flags on remote control client information change in intent

Pass the flags about what information changed in the remote
 control client in the intent used by the remote control display.
Also pass the IRemoteControlClient to verify it is still current
 before sending the intent.

Marked some logs as to be removed before release.

Change-Id: Ib3aa22d061e5dfaf80a9c4c78774c931a2cf0fbd