Code review comment for lp:~azzar1/unity/fix-919567

> Even without this branch it already works with trunk. So why is this branch
> needed?

To test it:
- Open the app lens
- Expand the filter bar
- Make sure the dash has the focus
- The cursor should blink
- Click (for example) between a filter expander and the All Button
  (for example between Type > and All)
- The cursor is still blinking.