Revert "[1/3] base: omniswitch as default recents"

This reverts commit e98d2637ea50d378835f231dcfe298921ea65e36.

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/BaseStatusBar.java

Change-Id: Ie6d85d4cf3c70765f43210b62eb6693f8bc861ea