Problem/Motivation
Based on the #2999721: [META] Deprecate the legacy include files before Drupal 9 we can remove already deprecated include files and all related calls to the files or functions.
Proposed resolution
Remove related code from the codebase.
Remaining tasks
- Remove include files that contains already deprecated and replaced API.
- Remove related legacy test code.
User interface changes
-
API changes
Legacy API removal from deprected include files.
Data model changes
-