Looks like there exist almost identical utility methods of `registerAction()` that should use the same thing possibly from `vs/platform/actions`: * [`markers.contribution.ts#registerAction()`](https://github.com/Microsoft/vscode/blob/058e5e01dc1e85d55ac6f573e65d5efacbbaf1bb/src/vs/workbench/contrib/markers/electron-browser/markers.contribution.ts#L273) * [`output.contribution.ts#registerAction()`](https://github.com/Microsoft/vscode/blob/058e5e01dc1e85d55ac6f573e65d5efacbbaf1bb/src/vs/workbench/contrib/output/electron-browser/output.contribution.ts#L120)