Disconnect all users if too many connection requests are received for It2Me

remoting/host/it2me/it2me_host.h

Index: remoting/host/it2me/it2me_host.h
diff --git a/remoting/host/it2me/it2me_host.h b/remoting/host/it2me/it2me_host.h
index 964f911eb6179c222b853d14e5671126607d643f..efeb6428f0e64eee0a95115fdd8f04442c89ef60 100644
--- a/remoting/host/it2me/it2me_host.h
+++ b/remoting/host/it2me/it2me_host.h
@@ -98,10 +98,15 @@ class It2MeHost : public base::RefCountedThreadSafe<It2MeHost>,
   void SetPolicyForTesting(std::unique_ptr<base::DictionaryValue> policies,
                            const base::Closure& done_callback);
 
-  // Returns the callback used for validating the connection.  Do not run the
-  // returned callback after this object has been destroyed.
+  // Returns the callback used for validating incoming connections.
+  // Do not run the returned callback after this object has been destroyed.
   protocol::ValidatingAuthenticator::ValidationCallback
-  GetValidationCallbackForTesting();
+  GetIncomingConnectionCallbackForTesting();
+
+  // Returns the callback used for validating accepted connections.
+  // Do not run the returned callback after this object has been destroyed.
+  protocol::ValidatingAuthenticator::ValidationCallback
+  GetAcceptedConnectionCallbackForTesting();
 
  protected:
   friend class base::RefCountedThreadSafe<It2MeHost>;
@@ -153,6 +158,11 @@ class It2MeHost : public base::RefCountedThreadSafe<It2MeHost>,
       const std::string& remote_jid,
       const protocol::ValidatingAuthenticator::ResultCallback& result_callback);
 
+  // Allows the user to accept or reject the connection before it is completed.
+  void ShowConfirmationDialog(
+      const std::string& remote_jid,
+      const protocol::ValidatingAuthenticator::ResultCallback& result_callback);
+
   // Caller supplied fields.
   std::unique_ptr<ChromotingHostContext> host_context_;
   base::WeakPtr<It2MeHost::Observer> observer_;
@@ -193,10 +203,6 @@ class It2MeHost : public base::RefCountedThreadSafe<It2MeHost>,
   // variable contains the thunk if it is necessary.
   base::Closure pending_connect_;
 
-  // Called after the client machine initiates the connection process and
-  // determines whether to reject the connection or allow it to continue.
-  protocol::ValidatingAuthenticator::ValidationCallback validation_callback_;
-
   DISALLOW_COPY_AND_ASSIGN(It2MeHost);
 };