Fix theme FC

Change-Id: If896661b736568220e8e791c05bd1dc251b3976a
Fix lock screen notifications proximity sensors
Fixes pocket mode and wake on notification options

Thanks Steve Spencer :)

Change-Id: I3e7ee05be12c86ce31c2db4d8150c0f5b3c3dadc
SystemUI: show statusbar icon if quiet hours is active

Reflects the 3 active modes we provide as status bar icon, similar to
android L.

Change-Id: Ic32242b0843f44de72174ee768ef04ee0f4535aa
Signed-off-by: Dan Trifan <jimsth@gmail.com>