Fix clicking on an extension's "Configure" button.
Review Request #11117 — Created Aug. 3, 2020 and submitted
The Configure action for extensions wasn't working, raising an error in
the JS console about attempting to call
undefined. The way list item
actions work, if there's a handler defined it will attempt to call it,
but otherwise it will just act as a link. The inclusion of the handler
actionHandlersobject meant it was
trying the former, but we never had defined the method it referenced.
Removing this entry makes it a link again.
Clicked "Configure" on an extension and saw it open the extension's