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

content/browser/renderer_host/p2p/socket_host_test_utils.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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_TEST_UTILS_H_
 #define CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_TEST_UTILS_H_
 
 #include <vector>
 
 #include "base/sys_byteorder.h"
@@ skipping 57 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;
 
  private:
   bool read_pending_;
   scoped_refptr<net::IOBuffer> read_buffer_;
   int read_buffer_size_;
   net::CompletionCallback read_callback_;
 
   std::string* written_data_;
   std::string input_data_;
   int input_pos_;
@@ skipping 124 matching lines @@
 }
 
 int64 FakeSocket::NumBytesRead() const {
   return -1;
 }
 
 base::TimeDelta FakeSocket::GetConnectTimeMicros() const {
   return base::TimeDelta::FromMicroseconds(-1);
 }
 
+net::NextProto FakeSocket::GetNegotiatedProtocol() const {
+  return net::kProtoUnknown;
+}
+
 void CreateRandomPacket(std::vector<char>* packet) {
   size_t size = kStunHeaderSize + rand() % 1000;
   packet->resize(size);
   for (size_t i = 0; i < size; i++) {
     (*packet)[i] = rand() % 256;
   }
   // Always set the first bit to ensure that generated packet is not
   // valid STUN packet.
   (*packet)[0] = (*packet)[0] | 0x80;
 }
@@ skipping 42 matching lines @@
     return false;
   P2PMsg_OnIncomingTcpConnection::Param params;
   P2PMsg_OnIncomingTcpConnection::Read(
       arg, &params);
   return params.b == address;
 }
 
 }  // namespace
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_P2P_SOCKET_HOST_TEST_UTILS_H_