src/vs/workbench/electron-sandbox/sandbox.simpleservices.ts/createWorkspaceFile
function createWorkspaceFile(parent: string, name: string, content: string = ''): void {
	simpleFileSystemProvider.writeFile(joinPath(simpleWorkspaceDir, parent, name), VSBuffer.fromString(content).buffer, { create: true, overwrite: true, unlock: false });
}