Make ShouldCreateOutgoingDynamicStream a virtual method.

net/tools/quic/quic_server_session_base.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // A server specific QuicSession subclass.
 
 #ifndef NET_TOOLS_QUIC_QUIC_SERVER_SESSION_BASE_H_
 #define NET_TOOLS_QUIC_QUIC_SERVER_SESSION_BASE_H_
 
 #include <stdint.h>
@@ skipping 74 matching lines @@
   }
 
  protected:
   // QuicSession methods(override them with return type of QuicSpdyStream*):
   QuicCryptoServerStreamBase* GetCryptoStream() override;
 
   // If an outgoing stream can be created, return true.
   // Return false when connection is closed or forward secure encryption hasn't
   // established yet or number of server initiated streams already reaches the
   // upper limit.
-  bool ShouldCreateOutgoingDynamicStream();
+  virtual bool ShouldCreateOutgoingDynamicStream();
 
   // If we should create an incoming stream, returns true. Otherwise
   // does error handling, including communicating the error to the client and
   // possibly closing the connection, and returns false.
   virtual bool ShouldCreateIncomingDynamicStream(QuicStreamId id);
 
   virtual QuicCryptoServerStreamBase* CreateQuicCryptoServerStream(
       const QuicCryptoServerConfig* crypto_config) = 0;
 
   const QuicCryptoServerConfig* crypto_config() { return crypto_config_; }
@@ skipping 21 matching lines @@
 
   // Number of packets sent to the peer, at the time we last sent a SCUP.
   int64_t last_scup_packet_number_;
 
   DISALLOW_COPY_AND_ASSIGN(QuicServerSessionBase);
 };
 
 }  // namespace net
 
 #endif  // NET_TOOLS_QUIC_QUIC_SERVER_SESSION_BASE_H_