DNN-10554: remove unused method using recursive calls not good from performance perspective.
DNN-10554: remove unused method using recursive calls not good from performance perspective.

valadas/Dnn.Platform,bdukes/Dnn.Platform,nvisionative/Dnn.Platform,bdukes/Dnn.Platform,dnnsoftware/Dnn.Platform,bdukes/Dnn.Platform,valadas/Dnn.Platform,DNN-Connect/CKEditorProvider,mitchelsellers/Dnn.Platform,DNN-Connect/CKEditorProvider,dnnsoftware/Dnn.Platform,DNN-Connect/CKEditorProvider,mitchelsellers/Dnn.Platform,nvisionative/Dnn.Platform,mitchelsellers/Dnn.Platform,valadas/Dnn.Platform,bdukes/Dnn.Platform,dnnsoftware/Dnn.Platform,dnnsoftware/Dnn.Platform,valadas/Dnn.Platform,mitchelsellers/Dnn.Platform,dnnsoftware/Dnn.Platform,valadas/Dnn.Platform,mitchelsellers/Dnn.Platform,nvisionative/Dnn.Platform