Switch remoting/protocol to new callbacks

remoting/host/client_session.h

 // Copyright (c) 2011 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 <list>
 #include <set>
 
@@ skipping 32 matching lines @@
   // Takes ownership of |user_authenticator|. Does not take ownership of
   // |event_handler|, |input_stub| or |capturer|.
   ClientSession(EventHandler* event_handler,
                 UserAuthenticator* user_authenticator,
                 scoped_refptr<protocol::ConnectionToClient> connection,
                 protocol::InputStub* input_stub,
                 Capturer* capturer);
 
   // protocol::HostStub interface.
   virtual void BeginSessionRequest(
-      const protocol::LocalLoginCredentials* credentials, Task* done);
+      const protocol::LocalLoginCredentials* credentials,
+      const base::Closure& done);
 
   // protocol::InputStub interface.
   virtual void InjectKeyEvent(const protocol::KeyEvent& event);
   virtual void InjectMouseEvent(const protocol::MouseEvent& event);
 
   // Notifier called when the client is being disconnected.
   // This should only be called by ChromotingHost.
   void OnDisconnected();
 
   // Set the authenticated flag or log a failure message as appropriate.
@@ skipping 78 matching lines @@
   // Set of keys that are currently pressed down by the user. This is used so
   // we can release them if the user disconnects.
   std::set<int> pressed_keys_;
 
   DISALLOW_COPY_AND_ASSIGN(ClientSession);
 };
 
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_CLIENT_SESSION_H_