Low-impact. Dispatcher now uses QuicServerSession, not QuicSession.

net/tools/quic/quic_dispatcher.h

Index: net/tools/quic/quic_dispatcher.h
diff --git a/net/tools/quic/quic_dispatcher.h b/net/tools/quic/quic_dispatcher.h
index fb9df23478c4653beb0c8cf52b07b6a3297878df..121794c1ef367672270040c7a2830482d337a942 100644
--- a/net/tools/quic/quic_dispatcher.h
+++ b/net/tools/quic/quic_dispatcher.h
@@ -25,7 +25,7 @@ namespace net {
 class EpollServer;
 class QuicConfig;
 class QuicCryptoServerConfig;
-class QuicSession;
+class QuicServerSession;
 
 namespace tools {
 
@@ -119,7 +119,7 @@ class QuicDispatcher : public QuicServerSessionVisitor,
   void OnConnectionRemovedFromTimeWaitList(
       QuicConnectionId connection_id) override;
 
-  typedef base::hash_map<QuicConnectionId, QuicSession*> SessionMap;
+  typedef base::hash_map<QuicConnectionId, QuicServerSession*> SessionMap;
 
   // Deletes all sessions on the closed session list and clears the list.
   void DeleteSessions();
@@ -131,9 +131,10 @@ class QuicDispatcher : public QuicServerSessionVisitor,
   // returned object.
   virtual QuicPacketWriter* CreateWriter(int fd);
 
-  virtual QuicSession* CreateQuicSession(QuicConnectionId connection_id,
-                                         const IPEndPoint& server_address,
-                                         const IPEndPoint& client_address);
+  virtual QuicServerSession* CreateQuicSession(
+      QuicConnectionId connection_id,
+      const IPEndPoint& server_address,
+      const IPEndPoint& client_address);
 
   // Called by |framer_visitor_| when the public header has been parsed.
   virtual bool OnUnauthenticatedPublicHeader(
@@ -144,9 +145,9 @@ class QuicDispatcher : public QuicServerSessionVisitor,
   // certain simple processing rules.  This method may apply validity checks to
   // reject stray packets.  If the packet appears to be valid, it calls
   // CreateQuicSession to create a new session for the packet.  Returns the
-  // QuicSession that was created, or nullptr if the packet failed the validity
-  // checks.
-  virtual QuicSession* AdditionalValidityChecksThenCreateSession(
+  // QuicServerSession that was created, or nullptr if the packet failed the
+  // validity checks.
+  virtual QuicServerSession* AdditionalValidityChecksThenCreateSession(
       const QuicPacketPublicHeader& header,
       QuicConnectionId connection_id);
 
@@ -233,7 +234,7 @@ class QuicDispatcher : public QuicServerSessionVisitor,
   scoped_ptr<DeleteSessionsAlarm> delete_sessions_alarm_;
 
   // The list of closed but not-yet-deleted sessions.
-  std::list<QuicSession*> closed_session_list_;
+  std::list<QuicServerSession*> closed_session_list_;
 
   EpollServer* epoll_server_;  // Owned by the server.