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

remoting/protocol/fake_session.cc

 // 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.
 
 #include "remoting/protocol/fake_session.h"
 
 #include "base/bind.h"
 #include "base/message_loop.h"
 #include "net/base/address_list.h"
 #include "net/base/io_buffer.h"
@@ skipping 141 matching lines @@
 int64 FakeSocket::NumBytesRead() const {
   NOTIMPLEMENTED();
   return 0;
 }
 
 base::TimeDelta FakeSocket::GetConnectTimeMicros() const {
   NOTIMPLEMENTED();
   return base::TimeDelta();
 }
 
+net::NextProto FakeSocket::GetNegotiatedProtocol() const {
+  NOTIMPLEMENTED();
+  return net::kProtoUnknown;
+}
+
 FakeUdpSocket::FakeUdpSocket()
     : read_pending_(false),
       input_pos_(0),
       message_loop_(MessageLoop::current()) {
 }
 
 FakeUdpSocket::~FakeUdpSocket() {
   EXPECT_EQ(message_loop_, MessageLoop::current());
 }
 
@@ skipping 111 matching lines @@
 void FakeSession::set_config(const SessionConfig& config) {
   config_ = config;
 }
 
 void FakeSession::Close() {
   closed_ = true;
 }
 
 }  // namespace protocol
 }  // namespace remoting