Add a new GetNegotiatedProtocol method to StreamSocket and implement in all subclasses.

jingle/glue/pseudotcp_adapter.h

-// Copyright (c) 2011 The Chromium Authors. All rights reserved.
+// 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.
 
 #ifndef JINGLE_GLUE_PSEUDOTCP_ADAPTER_H_
 #define JINGLE_GLUE_PSEUDOTCP_ADAPTER_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 32 matching lines @@
   virtual bool IsConnectedAndIdle() const OVERRIDE;
   virtual int GetPeerAddress(net::AddressList* address) const OVERRIDE;
   virtual int GetLocalAddress(net::IPEndPoint* address) const OVERRIDE;
   virtual const net::BoundNetLog& NetLog() const OVERRIDE;
   virtual void SetSubresourceSpeculation() OVERRIDE;
   virtual void SetOmniboxSpeculation() OVERRIDE;
   virtual bool WasEverUsed() const OVERRIDE;
   virtual bool UsingTCPFastOpen() const OVERRIDE;
   virtual int64 NumBytesRead() const OVERRIDE;
   virtual base::TimeDelta GetConnectTimeMicros() const OVERRIDE;
+  virtual net::NextProto GetNegotiatedProtocol() const OVERRIDE;
 
   // Set the delay for sending ACK.
   void SetAckDelay(int delay_ms);
 
   // Set whether Nagle's algorithm is enabled.
   void SetNoDelay(bool no_delay);
 
  private:
   class Core;
 
   scoped_refptr<Core> core_;
 
   net::BoundNetLog net_log_;
 
   DISALLOW_COPY_AND_ASSIGN(PseudoTcpAdapter);
 };
 
 }  // namespace jingle_glue
 
 #endif  // JINGLE_GLUE_STREAM_SOCKET_ADAPTER_H_