Refactor array of server cookies into separate class.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1621862 13f79535-47bb-0310-9956-ffa450edef68
Remove unnecessary code

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1621863 13f79535-47bb-0310-9956-ffa450edef68