Remove temporary project conversion

This project conversion should be removed before the next stable release,
because it affects only projects opened during dev-builds.

core/config/project_settings.cpp

@@ -514,24 +514,6 @@ void ProjectSettings::_convert_to_last_version(int p_from_version) {
 			}
 		}
 	}
-	if (p_from_version == 5) {
-		// Converts the device in events from -3 to -1.
-		// -3 was introduced in GH-97707 as a way to prevent a clash in device IDs, but as reported in GH-99243, this leads to problems.
-		// -3 was used during dev-releases, so this conversion helps to revert such affected projects.
-		// This conversion doesn't affect any other projects, since -3 is not used otherwise.
-		for (KeyValue<StringName, ProjectSettings::VariantContainer> &E : props) {
-			if (String(E.key).begins_with("input/")) {
-				Dictionary action = E.value.variant;
-				Array events = action["events"];
-				for (int i = 0; i < events.size(); i++) {
-					Ref<InputEvent> ev = events[i];
-					if (ev.is_valid() && ev->get_device() == -3) {
-						ev->set_device(-1);
-					}
-				}
-			}
-		}
-	}
 #endif // DISABLE_DEPRECATED
 }
 

editor/editor_settings.cpp

@@ -103,14 +103,6 @@ bool EditorSettings::_set_only(const StringName &p_name, const Variant &p_value)
 
 			builtin_action_overrides[action_name].clear();
 			for (int ev_idx = 0; ev_idx < events.size(); ev_idx++) {
-#ifndef DISABLE_DEPRECATED
-				// -3 was introduced in GH-97707 as a way to prevent a clash in device IDs, but as reported in GH-99243, this leads to problems.
-				// -3 was used during dev-releases, so this conversion helps to revert such affected editor shortcuts.
-				Ref<InputEvent> x = events[ev_idx];
-				if (x.is_valid() && x->get_device() == -3) {
-					x->set_device(-1);
-				}
-#endif // DISABLE_DEPRECATED
 				im->action_add_event(action_name, events[ev_idx]);
 				builtin_action_overrides[action_name].push_back(events[ev_idx]);
 			}