Creates a capabilities with all the options that have been set and
        returns a dictionary with everything

def to_capabilities(self):
        """
        Creates a capabilities with all the options that have been set and
        returns a dictionary with everything
        """
        caps = self._caps

        browser_options = {}
        if self.binary_location:
            browser_options["binary"] = self.binary_location
        if self.arguments:
            browser_options["args"] = self.arguments
        browser_options["useOverlayScrollbars"] = self.overlay_scrollbars_enabled

        caps[Options.KEY] = browser_options

        return caps