Deprecate NonThreadSafe in remoting in favor of SequenceChecker.

remoting/protocol/session_manager.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.
 
 // The purpose of SessionManager is to facilitate creation of chromotocol
 // sessions. Both host and client use it to establish chromotocol
 // sessions. JingleChromotocolServer implements this inteface using
 // libjingle.
 //
 // OUTGOING SESSIONS
@@ skipping 39 matching lines @@
 // being accepted then the IncomingSessionCallback callback function must
 // select session configuration and then set it with Session::set_config().
 
 #ifndef REMOTING_PROTOCOL_SESSION_MANAGER_H_
 #define REMOTING_PROTOCOL_SESSION_MANAGER_H_
 
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
-#include "base/threading/non_thread_safe.h"
 #include "remoting/protocol/session.h"
 
 namespace remoting {
 
 class SignalingAddress;
 class SignalStrategy;
 
 namespace protocol {
 
 class Authenticator;
 class AuthenticatorFactory;
 
 // Generic interface for Chromoting session manager.
-class SessionManager : public base::NonThreadSafe {
+class SessionManager {
  public:
   enum IncomingSessionResponse {
     // Accept the session.
     ACCEPT,
 
     // Reject the session because the host is currently disabled due
     // to previous login attempts.
     OVERLOAD,
 
     // Reject the session because the client is not allowed to connect
@@ skipping 41 matching lines @@
       std::unique_ptr<AuthenticatorFactory> authenticator_factory) = 0;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(SessionManager);
 };
 
 }  // namespace protocol
 }  // namespace remoting
 
 #endif  // REMOTING_PROTOCOL_SESSION_MANAGER_H_