Revert 273652 "Host extensions"

trunk/src/remoting/host/chromoting_host.h

Index: trunk/src/remoting/host/chromoting_host.h
===================================================================
--- trunk/src/remoting/host/chromoting_host.h	(revision 273673)
+++ trunk/src/remoting/host/chromoting_host.h	(working copy)
@@ -8,16 +8,14 @@
 #include <list>
 #include <string>
 
-#include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
-#include "base/memory/scoped_vector.h"
+#include "base/memory/ref_counted.h"
 #include "base/memory/weak_ptr.h"
 #include "base/observer_list.h"
 #include "base/threading/non_thread_safe.h"
 #include "base/threading/thread.h"
 #include "net/base/backoff_entry.h"
 #include "remoting/host/client_session.h"
-#include "remoting/host/host_extension.h"
 #include "remoting/host/host_status_monitor.h"
 #include "remoting/host/host_status_observer.h"
 #include "remoting/protocol/authenticator.h"
@@ -93,9 +91,6 @@
   virtual void AddStatusObserver(HostStatusObserver* observer) OVERRIDE;
   virtual void RemoveStatusObserver(HostStatusObserver* observer) OVERRIDE;
 
-  // Registers a host extension.
-  void AddExtension(scoped_ptr<HostExtension> extension);
-
   // This method may be called only from
   // HostStatusObserver::OnClientAuthenticated() to reject the new
   // client.
@@ -123,7 +118,6 @@
   virtual void OnSessionAuthenticating(ClientSession* client) OVERRIDE;
   virtual bool OnSessionAuthenticated(ClientSession* client) OVERRIDE;
   virtual void OnSessionChannelsConnected(ClientSession* client) OVERRIDE;
-  virtual void OnSessionClientCapabilities(ClientSession* client) OVERRIDE;
   virtual void OnSessionAuthenticationFailed(ClientSession* client) OVERRIDE;
   virtual void OnSessionClosed(ClientSession* session) OVERRIDE;
   virtual void OnSessionSequenceNumber(ClientSession* session,
@@ -160,7 +154,6 @@
   friend class ChromotingHostTest;
 
   typedef std::list<ClientSession*> ClientList;
-  typedef ScopedVector<HostExtension> HostExtensionList;
 
   // Immediately disconnects all active clients. Host-internal components may
   // shutdown asynchronously, but the caller is guaranteed not to receive
@@ -211,9 +204,6 @@
   // The pairing registry for PIN-less authentication.
   scoped_refptr<protocol::PairingRegistry> pairing_registry_;
 
-  // List of host extensions.
-  HostExtensionList extensions_;
-
   base::WeakPtrFactory<ChromotingHost> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromotingHost);