Added ConnectionTimeObserver to calculate the times to authenticate and connect.

remoting/test/test_chromoting_client.h

 // Copyright 2015 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_TEST_TEST_CHROMOTING_CLIENT_H_
 #define REMOTING_TEST_TEST_CHROMOTING_CLIENT_H_
 
 #include <string>
 
 #include "base/memory/ref_counted.h"
@@ skipping 28 matching lines @@
 // callback.
 // A VideoRenderer can be passed in to customize the connection.
 class TestChromotingClient : public ClientUserInterface,
                              public protocol::ClipboardStub,
                              public protocol::CursorShapeStub {
  public:
   TestChromotingClient();
   explicit TestChromotingClient(scoped_ptr<VideoRenderer> video_renderer);
   ~TestChromotingClient() override;
 
+  // Converts the state into a string.
+  static const char* ConnectionStateToFriendlyString(
+      remoting::protocol::ConnectionToHost::State state);
+
   // Starts a Chromoting connection using the specified connection setup info.
   void StartConnection(const ConnectionSetupInfo& connection_setup_info);
 
   // Ends the current remote connection and updates the connection state.
   void EndConnection();
 
   // Stubs used to send messages to the remote host.
   protocol::ClipboardStub* clipboard_forwarder() {
     return chromoting_client_->clipboard_forwarder();
   }
@@ skipping 58 matching lines @@
   // Used to establish an XMPP connection with the google talk service.
   scoped_ptr<XmppSignalStrategy> signal_strategy_;
 
   DISALLOW_COPY_AND_ASSIGN(TestChromotingClient);
 };
 
 }  // namespace test
 }  // namespace remoting
 
 #endif  // REMOTING_TEST_TEST_CHROMOTING_CLIENT_H_