Move remaining tests to new framework. Remove old tests.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1452717 13f79535-47bb-0310-9956-ffa450edef68
Rename now this is the only UTF-8 test

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1452718 13f79535-47bb-0310-9956-ffa450edef68
Update for rename

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1452719 13f79535-47bb-0310-9956-ffa450edef68
Remove one deprecated and one unused method

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1452721 13f79535-47bb-0310-9956-ffa450edef68