Status: Remove use of deprecated jQuery jqXHR `complete` method

This has been deprecated for a long time, and was removed in
jQuery 3.0 per <https://api.jquery.com/jQuery.ajax/#jqXHR>

jqXHR.always() has been available since jQuery 1.6.

Cherry-picked from: I4498e3b63d07d019db51b4f04a1dd20ebc7c1167

Change-Id: I4498e3b63d07d019db51b4f04a1dd20ebc7c1167
1 file changed