This will make the "flat" positioning of the bundle items a lot
more consistent and organized.
Bug: T121933
Bug: T123762
Change-Id: I472fcc89e540f1a886168069c547c6dc7e5ce613
Keep padding around the icon at 0.5em on the left and 1em
on the right for now; we'll change this soon to make the
icon centered.
Bug: T123656
Change-Id: I8c04daee460dd72e2358c3aa315110e05a9a5312
* Add the ability to use bundled expandable
notification groups
* Display bundled cross-wiki notifications following
the design
Bug: T115419
Bug: T115423
Bug: T115422
Change-Id: I8c3eba6d627c3f06d51d74fc9774e3fc2d02915d