Remove unused code #3 #4
Remove unused code #3 #4

freshbrix/FSImageViewer,arsalananwar/FSImageViewer,ListFranz/FSImageViewer,tooploox/FSImageViewer,Voxer/FSImageViewer,yichizhang/FSImageViewer,harlanhaskins/FSImageViewer,x2on/FSImageViewer,shenhzou654321/FSImageViewer,imjerrybao/FSImageViewer,iwakevin/FSImageViewer,sirajudheen53/FSImageViewer