Improve toolbar layout on small/mobile viewports

[b-kelly]

Reported on Meta.SE. Related report here.

Is your feature request related to a problem? Please describe.

On the phone it'd be nice not to have to horizontally scroll to be able to access all the edit buttons.

[aaronshekey]

What's the alternative here, putting all these behind a tap?

[KyleMit]

What's the alternative here, putting all these behind a tap?

Scroll is a tap too

I'd vote for collapsing menu items into dropdowns at smaller widths.