fb: change alert dialog to new 4.4 UI guidelines and add

Holo / Holo.Light switch to reflect it proper on the
different app styles

Change-Id: I0fb7cd06d19a8eef66551e9f0281d60f33b2efe6
Bye Bye Holo Blue Light
framework-res: Change URLs to be holo gray

Patchset 1: Use holo gray
Patchset 2: Back to holo blue
Change-Id: I7f1ff5885e932f0e51bf56b717f76f662794f23b
Fix remaining dialog dividers

Change-Id: I0b4d2d0706f3393933e40d9c70b62aa3c9b68ed5
Dark images adjustments [TRDS]

Change-Id: Ie038c4a1aa535708c23f099fb5e836407e3d1603
Improve dialogs and menu popups [TRDS]

Change-Id: I54da4ac0236dfe16ee964ccb070944206d0544e2
Consistent glow for menu dropdown and popup [TRDS]

Change-Id: I248872cbd67471495f8b95036d995f25e2ca4459
Privacy Guard Slim version (1/2)

Change-Id: Ifac5724954831a65bde6d0c4e6b9e947dc4f4c39
base: added NPE check for lockscreen see through and mPowerRequest

java.lang.NullPointerException
at com.android.server.power.DisplayPowerController.updateButtonLight(DisplayPowerController.java:1727)
at com.android.server.power.DisplayPowerController.setButtonTimout(DisplayPowerController.java:1796)
at com.android.server.power.PowerManagerService.updateUserActivitySummaryLocked(PowerManagerService.java:1404)

F/SystemServer(  711): BOOT FAILURE making Power Manager Service ready
F/SystemServer(  711): java.lang.NullPointerException
F/SystemServer(  711): 	at com.android.server.power.DisplayPowerController.requestPowerState(DisplayPowerController.java:786)
F/SystemServer(  711): 	at com.android.server.power.PowerManagerService.updateDisplayPowerStateLocked(PowerManagerService.java:1750)
F/SystemServer(  711): 	at com.android.server.power.PowerManagerService.updatePowerStateLocked(PowerManagerService.java:1193)

Change-Id: I4fba4a30ede28627e01e0ce4656a4d0d37f5bfd1