Remove obsolete code

4 jobs for 378-add-list-of-liked-extensions-to-my-extensions-view in 4 minutes and 50 seconds (queued for 1 second)
Status Job ID Name Coverage
  Test
passed #12242
test:php

00:00:17

passed #12243
test:unit

00:02:35

 
  Build
passed #12244
build

00:00:29

 
  Layout
passed #12245
layout

00:01:45