Land Recent QUIC Changes until 03/06/2015.

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 4b3fe0a00170dd197e3af427c4057e7463fa3396..fb9df23478c4653beb0c8cf52b07b6a3297878df 100644
--- a/net/tools/quic/quic_dispatcher.h
+++ b/net/tools/quic/quic_dispatcher.h
@@ -139,6 +139,17 @@ class QuicDispatcher : public QuicServerSessionVisitor,
   virtual bool OnUnauthenticatedPublicHeader(
       const QuicPacketPublicHeader& header);
 
+  // Called by OnUnauthenticatedPublicHeader when the packet is not for a
+  // connection that the dispatcher has a record of, but is not handled by
+  // 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(
+      const QuicPacketPublicHeader& header,
+      QuicConnectionId connection_id);
+
   // Create and return the time wait list manager for this dispatcher, which
   // will be owned by the dispatcher as time_wait_list_manager_
   virtual QuicTimeWaitListManager* CreateQuicTimeWaitListManager();
@@ -187,7 +198,7 @@ class QuicDispatcher : public QuicServerSessionVisitor,
   class PacketWriterFactoryAdapter :
     public QuicConnection::PacketWriterFactory {
    public:
-    PacketWriterFactoryAdapter(QuicDispatcher* dispatcher);
+    explicit PacketWriterFactoryAdapter(QuicDispatcher* dispatcher);
     ~PacketWriterFactoryAdapter() override;
 
     QuicPacketWriter* Create(QuicConnection* connection) const override;