Author: Mihail Geshoski
MDL-86596 tool_profiling: Revert string removal without deprecation
http://git.moodle.org/gw?p=moodle.git;a=commit;h=996738ab7ff568aebe54a26f2097349e89a4d435
http://github.com/moodle/moodle/commit/996738ab7ff568aebe54a26f2097349e89a4d435
+ 5.1 en [lastrun,tool_profiling]