Visuals devel API migrated to public Change-Id: Ibbdb5c6dff39cecb46aa9fa6d1fede97633faf97
Added position and size to Visuals Added properties and modified shaders to allow positioning and sizing visuals inside Controls. Supported visuals: border, color, gradient, image, nine-patch, primitive and mesh Change-Id: I4addf71a344df0b18c288d0e0afc4d1a8a8595ad