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

remoting/host/it2me/it2me_confirmation_dialog.h

Index: remoting/host/it2me/it2me_confirmation_dialog.h
diff --git a/remoting/host/it2me/it2me_confirmation_dialog.h b/remoting/host/it2me/it2me_confirmation_dialog.h
index aa2c6d94c777f737f64eb3e8e31c132af5aa898c..40060b358c98f49971831eecc7b58b1c16f4ddac 100644
--- a/remoting/host/it2me/it2me_confirmation_dialog.h
+++ b/remoting/host/it2me/it2me_confirmation_dialog.h
@@ -25,8 +25,6 @@ class It2MeConfirmationDialog {
 
   typedef base::Callback<void(Result)> ResultCallback;
 
-  static std::unique_ptr<It2MeConfirmationDialog> Create();
-
   virtual ~It2MeConfirmationDialog() {}
 
   // Shows the dialog. |callback| will be called with the user's selection.
@@ -35,6 +33,17 @@ class It2MeConfirmationDialog {
                     const ResultCallback& callback) = 0;
 };
 
+class It2MeConfirmationDialogFactory {
+ public:
+  It2MeConfirmationDialogFactory() {}
+  virtual ~It2MeConfirmationDialogFactory() {}
+
+  virtual std::unique_ptr<It2MeConfirmationDialog> Create();
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(It2MeConfirmationDialogFactory);
+};
+
 }  // namespace remoting
 
 #endif  // REMOTING_HOST_IT2ME_IT2ME_CONFIRMATION_DIALOG_H_