The exact rendering of each item should be part of the widget.
This also allows a better application of the sub-ref indent.
Bug: T375841
Change-Id: Ic2c24f40d59f41b316c6d6f362726c1ee68f2102
Same as in I7e82e03. The extra "shield" element was added in
2013 (!), see Ib244ff6. Back then we couldn't use the CSS property.
But nowadays we can.
Bug: T360034
Bug: T367030
Change-Id: Ib41e062491e65eabc8a52facefe283ba04ce16ff