Remove unused code.

Author: janbartel

appengine-jetty-managed-runtime/src/main/java/com/google/apphosting/runtime/jetty9/SessionManager.java

@@ -82,18 +82,15 @@ public class SessionManager extends AbstractSessionManager {
   // SecureRandom class.
   public static class SessionIdManager extends HashSessionIdManager {
 
-    private SessionManager manager;
-    
 
     /**
      * NOTE this breaks the standard jetty contract that there is only 1
      * SessionIdManager per server instance, and 1 SessionManager instance
      * per context.
      * @param manager
      */
-    public SessionIdManager(SessionManager manager) {
+    public SessionIdManager() {
       super(new SecureRandom());
-      this.manager = manager;
     }
 
     /**
@@ -122,18 +119,7 @@ public String generateNewId () {
       logger.fine("Created a random session identifier: " + id);
       return id;
     }
-    
-    
-    @Override
-    public void renewSessionId(String oldClusterId, String oldNodeId, HttpServletRequest request) {
-      // generate a new id
-      String newClusterId = newSessionId(request.hashCode());
-
-      // tell session manager to update the id
-      manager.renewSessionId(oldClusterId, oldNodeId, newClusterId, getNodeId(newClusterId, request));
-    }
-
-
+   
   }
 
   /**
@@ -406,7 +392,7 @@ public SessionManager(List<SessionStore> sessionStoresInWriteOrder) {
 
     //NOTE: this breaks the standard jetty contract that a single server has a single SessionIdManager
     //but there is 1 SessionManager per context.
-    _sessionIdManager = new SessionIdManager(this);
+    _sessionIdManager = new SessionIdManager();
   }
 
   @Override

appengine-jetty-managed-runtime/src/test/java/com/google/apphosting/runtime/jetty9/SessionManagerTest.java

@@ -206,7 +206,7 @@ public void tearDown() throws Exception {
   public void testIdGeneration() {
     long timestamp = System.currentTimeMillis();
 
-    SessionManager.SessionIdManager idManager = new SessionManager.SessionIdManager(manager);
+    SessionManager.SessionIdManager idManager = new SessionManager.SessionIdManager();
     HttpServletRequest mockRequest = makeMockRequest(false);
     replay(mockRequest);
     String sessionid = idManager.newSessionId(mockRequest, timestamp);