Browser+WebContent+WebDriver: Move Get Title to WebContent

Author: https://github.com/trflynn89
Commit: 2c9549cb76
Pull-request: https://github.com/SerenityOS/serenity/pull/16033
Reviewed-by: https://github.com/linusg ✅

Userland/Services/WebDriver/Session.h

@@ -51,7 +51,6 @@ public:
     Web::WebDriver::Response stop();
     JsonObject get_timeouts();
     Web::WebDriver::Response set_timeouts(JsonValue const& payload);
-    Web::WebDriver::Response get_title();
     Web::WebDriver::Response get_window_handle();
     ErrorOr<void, Variant<Web::WebDriver::Error, Error>> close_window();
     Web::WebDriver::Response get_window_handles() const;