Update GnubbyAuthHandler to use the current session ID

remoting/host/security_key/fake_remote_security_key_ipc_client.h

 // 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.
 
 #ifndef REMOTING_HOST_SECURITY_KEY_FAKE_SECURITY_KEY_IPC_CLIENT_H_
 #define REMOTING_HOST_SECURITY_KEY_FAKE_SECURITY_KEY_IPC_CLIENT_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 34 matching lines @@
   // Override of SendSecurityKeyRequest() interface method for tests which use
   // an IPC channel for testing.
   void SendSecurityKeyRequestViaIpc(const std::string& request_payload);
 
   base::WeakPtr<FakeRemoteSecurityKeyIpcClient> AsWeakPtr();
 
   const std::string& last_message_received() const {
     return last_message_received_;
   }
 
+  bool ipc_channel_connected() { return ipc_channel_connected_; }
+
   void set_wait_for_ipc_channel_return_value(bool return_value) {
     wait_for_ipc_channel_return_value_ = return_value;
   }
 
   void set_establish_ipc_connection_should_succeed(bool should_succeed) {
     establish_ipc_connection_should_succeed_ = should_succeed;
   }
 
   void set_send_security_request_should_succeed(bool should_succeed) {
     send_security_request_should_succeed_ = should_succeed;
@@ skipping 27 matching lines @@
 
   // Determines whether EstablishIpcConnection() returns success or failure.
   bool establish_ipc_connection_should_succeed_ = true;
 
   // Determines whether SendSecurityKeyRequest() returns success or failure.
   bool send_security_request_should_succeed_ = true;
 
   // Value returned by WaitForSecurityKeyIpcServerChannel() method.
   bool wait_for_ipc_channel_return_value_ = true;
 
+  // Stores whether a connection to the server IPC channel is active.
+  bool ipc_channel_connected_ = false;
+
   // Value returned by SendSecurityKeyRequest() method.
   std::string security_key_response_payload_;
 
   base::WeakPtrFactory<FakeRemoteSecurityKeyIpcClient> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeRemoteSecurityKeyIpcClient);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_SECURITY_KEY_FAKE_SECURITY_KEY_IPC_CLIENT_H_