PIM-2890 : remove deprecated method

| Q                    | A
| -------------------- | ---
| Bug fix?             | N
| New feature?         | N
| BC breaks?           | N (cause introduced after 1.1)
| CI currently passes? | Y
| Tests pass?          | Y
| Scenarios pass?      | Y
| Checkstyle issues?   | N
| Changelog updated?   | N
| Fixed tickets        | PIM-2890 (partially)
| Doc PR               |