Deprecate NonThreadSafe in remoting in favor of SequenceChecker.

remoting/host/client_session.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 REMOTING_HOST_CLIENT_SESSION_H_
 #define REMOTING_HOST_CLIENT_SESSION_H_
 
 #include <cstdint>
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
+#include "base/sequence_checker.h"
 #include "base/sequenced_task_runner_helpers.h"
-#include "base/threading/non_thread_safe.h"
 #include "base/time/time.h"
 #include "base/timer/timer.h"
 #include "remoting/host/client_session_control.h"
 #include "remoting/host/client_session_details.h"
 #include "remoting/host/desktop_environment_options.h"
 #include "remoting/host/host_experiment_session_plugin.h"
 #include "remoting/host/host_extension_session_manager.h"
 #include "remoting/host/remote_input_filter.h"
 #include "remoting/protocol/clipboard_echo_filter.h"
 #include "remoting/protocol/clipboard_filter.h"
@@ skipping 16 matching lines @@
 class InputInjector;
 class MouseShapePump;
 class ScreenControls;
 
 namespace protocol {
 class VideoLayout;
 }  // namespace protocol
 
 // A ClientSession keeps a reference to a connection to a client, and maintains
 // per-client state.
-class ClientSession : public base::NonThreadSafe,
-                      public protocol::HostStub,
+class ClientSession : public protocol::HostStub,
                       public protocol::ConnectionToClient::EventHandler,
                       public protocol::VideoStream::Observer,
                       public ClientSessionControl,
                       public ClientSessionDetails {
  public:
   // Callback interface for passing events to the ChromotingHost.
   class EventHandler {
    public:
     // Called after authentication has started.
     virtual void OnSessionAuthenticating(ClientSession* client) = 0;
@@ skipping 176 matching lines @@
 
   // VideoLayout is sent only after the control channel is connected. Until
   // then it's stored in |pending_video_layout_message_|.
   std::unique_ptr<protocol::VideoLayout> pending_video_layout_message_;
 
   scoped_refptr<protocol::InputEventTimestampsSource>
       event_timestamp_source_for_tests_;
 
   HostExperimentSessionPlugin host_experiment_session_plugin_;
 
+  SEQUENCE_CHECKER(sequence_checker_);
+
   // Used to disable callbacks to |this| once DisconnectSession() has been
   // called.
   base::WeakPtrFactory<ClientSessionControl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientSession);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_CLIENT_SESSION_H_