[2/2] OmniGears: Lockscreen wallpaper

Base: https://gerrit.omnirom.org/5690

Change-Id: I0098b5f9fe03b26c842d50c7760999956c488d2e
Implement Dynamic System Bars [2/2]

This commit implements DSB. Simple as that.

All the changes:
- frameworks/base (I3bc7102b2139fd1fa3de22aac096bd2a75bde878)
- packages/apps/Settings (Id2b105dfb3faf3cad74d0fa0dc33d01f6b71a853)

Change-Id: Id2b105dfb3faf3cad74d0fa0dc33d01f6b71a853

Conflicts:
	res/xml/display_settings.xml
	src/com/android/settings/DisplaySettings.java