Fix XRegExp.forEach perf test
Fix XRegExp.forEach perf test

cesarmarinhorj/xregexp,slevithan/xregexp,exexzian/xregexp,mathiasbynens/xregexp,cesarmarinhorj/xregexp,mathiasbynens/xregexp,slevithan/XRegExp,exexzian/xregexp,slevithan/xregexp,slevithan/xregexp,GerHobbelt/xregexp,slevithan/XRegExp,imvijaybala/xregexp,mathiasbynens/xregexp,kod3r/xregexp,GerHobbelt/xregexp,mathiasbynens/xregexp,imvijaybala/xregexp,GerHobbelt/xregexp,carabina/xregexp,kod3r/xregexp,carabina/xregexp