Add native java screen recorder [2/2]

PS2:
Change framerate related stuff to bitrate since the setting
is actually the bitrate and not the frame rate ;)

Change-Id: I416a3c80eb4ba892497ce46afea979290d0460af

Conflicts:
	res/values/vendor_arrays.xml
	res/values/vendor_strings.xml
	res/xml/display_settings.xml
	src/com/android/settings/SecuritySettings.java
Power Menu : add ScreenRecord
Move Expanded Desktop tweaks to Power Menu Thread