[1/2] Base: Add support QS ribbon mode

introduce flip vertical

Change-Id: I34e1f31e1e91d72ac6623e0fbae8435a5f60d138

Conflicts:
	packages/SystemUI/src/com/android/systemui/statusbar/phone/PhoneStatusBar.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsContainerView.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java