Webapp share dialog is not closed when client end of the connection is closed

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 c015e4880987de0028009154e48ee525d06537f0..d490ad654a211b11418c92380850a0b9e6b933b9 100644
--- a/remoting/host/it2me/it2me_host.h
+++ b/remoting/host/it2me/it2me_host.h
@@ -65,7 +65,7 @@ class It2MeHost : public base::RefCountedThreadSafe<It2MeHost>,
 
   It2MeHost(std::unique_ptr<ChromotingHostContext> context,
             std::unique_ptr<PolicyWatcher> policy_watcher,
-            std::unique_ptr<It2MeConfirmationDialog> confirmation_dialog,
+            std::unique_ptr<It2MeConfirmationDialogFactory> dialog_factory_,
             base::WeakPtr<It2MeHost::Observer> observer,
             std::unique_ptr<SignalStrategy> signal_strategy,
             const std::string& username,
@@ -172,7 +172,7 @@ class It2MeHost : public base::RefCountedThreadSafe<It2MeHost>,
   int failed_login_attempts_ = 0;
 
   std::unique_ptr<PolicyWatcher> policy_watcher_;
-  std::unique_ptr<It2MeConfirmationDialog> confirmation_dialog_;
+  std::unique_ptr<It2MeConfirmationDialogFactory> confirmation_dialog_factory_;
   std::unique_ptr<It2MeConfirmationDialogProxy> confirmation_dialog_proxy_;
 
   // Host the current nat traversal policy setting.
@@ -182,6 +182,9 @@ class It2MeHost : public base::RefCountedThreadSafe<It2MeHost>,
   std::string required_client_domain_;
   std::string required_host_domain_;
 
+  // Tracks the JID of the remote user when in a connecting state.
+  std::string connecting_jid_;
+
   // Indicates whether or not a policy has ever been read. This is to ensure
   // that on startup, we do not accidentally start a connection before we have
   // queried our policy restrictions.