Don't show spinner whilst watching a page

Instead show a toast message when the action takes longer than 1s
Show an error when it fails.
Checked with Jared and agreed this is probably a better solution.

Bug: 65599
Change-Id: Idb7bbf4d2dba29000a6d6d019ffaba2f2525a8bf
Merge "Don't show spinner whilst watching a page"