message: Fix breadcrumbs so the bar is a toolbar and the buttons are buttons.
diff: @@ -353,7 +353,6 @@ export default class RoomBreadcrumbs extends React.Component {
  onMouseEnter={() => this._onMouseEnter(r.room)}
  onMouseLeave={() => this._onMouseLeave(r.room)}
  aria-label={_t("Room %(name)s", {name: r.room.name})}
  - role="listitem"
  >
  <RoomAvatar room={r.room} width={32} height={32} />
  {badge}
  @@ -363,7 +362,7 @@ export default class RoomBreadcrumbs extends React.Component {
  );
  });
  return (
  - <div role="list" aria-orientation="horizontal" aria-roledescription={_t("Recent rooms")}>
  + <div role="toolbar" aria-label={_t("Recent rooms")}>
  <IndicatorScrollbar
  ref="scroller"
  className="mx_RoomBreadcrumbs"
  