Problem/Motivation
Part of #2847428: [Meta] Modernize dblog module.
The dblog.admin.inc file contains only a function that could be incorporated into another class. That will allow us to delete the necessity of having an extra file and also override the functionality of dblog_filters by extending the class (Related to #582622: provide hook for dblog_filters.
Proposed resolution
Move dblog_filters into a method of another class. The first candidate is DblogFilterForm.
Remaining tasks
Write a patch.
User interface changes
None
API changes
dblog_filters is deprecated.
Data model changes
None