Suggest files when searching subpages for Special:GlobalUsage
Suggest files when searching subpages for Special:GlobalUsage

Autocomplete in search bar for "Special:GlobalUsage/Wiki" shows
"Wiki.png" for example

Change-Id: I6ea9ab5d91b4bb4d0d6ec3c23b72ead6d61153ae

wikimedia/mediawiki-extensions-GlobalUsage,wikimedia/mediawiki-extensions-GlobalUsage