DELETION_UI is a Mac-only feature in Legacy WebKit exposed only via SPI (a private WebViewEditingDelegate method) that no one is using.
Created attachment 241064 [details] Remove the feature and its tests
Comment on attachment 241064 [details] Remove the feature and its tests rs=me
Committed <http://trac.webkit.org/r175647>.
(In reply to comment #3) > Committed <http://trac.webkit.org/r175647>. I fix EFL build error since r175647. http://trac.webkit.org/changeset/175652