It2Me Host cleanup - Remove task_runner_

remoting/host/it2me/it2me_host.h

 // Copyright 2013 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_IT2ME_IT2ME_HOST_H_
 #define REMOTING_HOST_IT2ME_IT2ME_HOST_H_
 
 #include <memory>
 #include <string>
 
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
-#include "base/single_thread_task_runner.h"
 #include "remoting/host/host_status_observer.h"
 #include "remoting/host/it2me/it2me_confirmation_dialog.h"
 #include "remoting/host/it2me/it2me_confirmation_dialog_proxy.h"
 #include "remoting/protocol/validating_authenticator.h"
 #include "remoting/signaling/xmpp_signal_strategy.h"
 
 namespace base {
 class DictionaryValue;
 }
 
@@ skipping 77 matching lines @@
   // returned callback after this object has been destroyed.
   protocol::ValidatingAuthenticator::ValidationCallback
   GetValidationCallbackForTesting();
 
  protected:
   friend class base::RefCountedThreadSafe<It2MeHost>;
 
   ~It2MeHost() override;
 
   ChromotingHostContext* host_context() { return host_context_.get(); }
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner() {
-    return task_runner_;
-  }
   base::WeakPtr<It2MeHost::Observer> observer() { return observer_; }
 
  private:
   // Updates state of the host. Can be called only on the network thread.
   void SetState(It2MeHostState state, const std::string& error_message);
 
   // Returns true if the host is connected.
   bool IsConnected() const;
 
   // Processes the result of the confirmation dialog.
@@ skipping 26 matching lines @@
   void DisconnectOnNetworkThread();
 
   // Uses details of the connection and current policies to determine if the
   // connection should be accepted or rejected.
   void ValidateConnectionDetails(
       const std::string& remote_jid,
       const protocol::ValidatingAuthenticator::ResultCallback& result_callback);
 
   // Caller supplied fields.
   std::unique_ptr<ChromotingHostContext> host_context_;
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
   base::WeakPtr<It2MeHost::Observer> observer_;
   XmppSignalStrategy::XmppServerConfig xmpp_server_config_;
   std::string directory_bot_jid_;
 
   It2MeHostState state_ = kDisconnected;
 
   scoped_refptr<RsaKeyPair> host_key_pair_;
   std::unique_ptr<SignalStrategy> signal_strategy_;
   std::unique_ptr<RegisterSupportHostRequest> register_request_;
   std::unique_ptr<HostStatusLogger> host_status_logger_;
@@ skipping 51 matching lines @@
       const XmppSignalStrategy::XmppServerConfig& xmpp_server_config,
       const std::string& directory_bot_jid);
 
  private:
   DISALLOW_COPY_AND_ASSIGN(It2MeHostFactory);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IT2ME_IT2ME_HOST_H_