Correct visibility

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1519631 13f79535-47bb-0310-9956-ffa450edef68
Use new processSocketAsync() method to align actionInternal code across all three AJP processors

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1519632 13f79535-47bb-0310-9956-ffa450edef68
Pull up remaining actions and remove actionInternal() method that is no longer required.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1519634 13f79535-47bb-0310-9956-ffa450edef68