Simplify. Buffered data left over after a non-blcoking write is written in the processor

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1487598 13f79535-47bb-0310-9956-ffa450edef68
Remove some accidentally committed test code

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1487600 13f79535-47bb-0310-9956-ffa450edef68