Update GnubbyAuthHandler to use the current session ID

remoting/host/security_key/remote_security_key_ipc_client_unittest.cc

 // Copyright 2016 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/host/security_key/remote_security_key_ipc_client.h"
 
 #include <memory>
 #include <string>
 
 #include "base/bind.h"
@@ skipping 84 matching lines @@
   std::string last_message_received_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RemoteSecurityKeyIpcClientTest);
 };
 
 RemoteSecurityKeyIpcClientTest::RemoteSecurityKeyIpcClientTest()
     : run_loop_(new base::RunLoop()),
       fake_ipc_server_(
           kTestConnectionId,
+          /*peer_session_id=*/UINT32_MAX,
           /*initial_connect_timeout=*/base::TimeDelta::FromMilliseconds(500),
           base::Bind(&RemoteSecurityKeyIpcClientTest::SendMessageToClient,
                      base::Unretained(this)),
           base::Bind(&RemoteSecurityKeyIpcClientTest::OperationComplete,
                      base::Unretained(this),
                      /*failed=*/false)) {}
 
 RemoteSecurityKeyIpcClientTest::~RemoteSecurityKeyIpcClientTest() {}
 
 void RemoteSecurityKeyIpcClientTest::SetUp() {
@@ skipping 230 matching lines @@
   remote_security_key_ipc_client_.SetExpectedIpcServerSessionIdForTest(
       session_id_ + 1);
 
   // Attempting to establish a connection should fail here since the IPC Server
   // is 'running' in a different session than expected.
   EstablishConnection(/*expect_success=*/false);
 }
 #endif  // defined(OS_WIN)
 
 }  // namespace remoting