Clean unused code

• Type: Task
• Status: Closed
• Priority: Minor
• Resolution: Completed
• Affects Version/s: None
• Fix Version/s: Master
• Component/s: Documents & Media, ~ [Archived] Collaboration
• Labels: None
• Git Pull Request: https://github.com/brianchandotcom/liferay-portal/pull/67402

As part of LPS-87788 we left unused code.