Don't wake the screen for media playback KeyEvents

Media playback KeyEvents wake up the screen, except HEADSETHOOK.
Devices connected via AVRCP use different codes.
Add rest of the playback events to the filter.

Filtered KeyEvent list after this patch:
HEADSETHOOK
MEDIA_PLAY_PAUSE
MEDIA_STOP
MEDIA_NEXT
MEDIA_PREVIOUS
MEDIA_REWIND
MEDIA_FAST_FORWARD
MEDIA_PLAY
MEDIA_PAUSE

PS2-3: Amended commit msg & removed debug line

Change-Id: I378e33081e9c43c44a28bdd29ce221d48b6108c4
Signed-off-by: Gergely Szell (sethyx) <szell@hu.ibm.com>
SystemUI: more compatibility with themes

Change-Id: I21d0db2e8ae0530d0f8d179dfe914dd3aa665949
Signed-off-by: Roman Birg <romanbirg@gmail.com>
Merge "Don't wake the screen for media playback KeyEvents" into jb-mr1
Merge "SystemUI: more compatibility with themes" into jb-mr1
Merge remote-tracking branch 'aokp/jb-mr1' into jb-mr1