Toggle rewrite (1/2)

Change-Id: I80ef0c3f1cbe8e0d35c7a4e4111ad22b96196963

Conflicts:
	packages/SystemUI/res/layout/quick_settings_tile_bugreport.xml
	packages/SystemUI/res/layout/quick_settings_tile_ime.xml
	packages/SystemUI/res/layout/quick_settings_tile_settings.xml
	packages/SystemUI/res/values/colors.xml
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettings.java
	packages/SystemUI/src/com/android/systemui/statusbar/phone/QuickSettingsModel.java
	packages/SystemUI/src/com/android/systemui/statusbar/tablet/NotificationPanel.java