related to https://github.com/Microsoft/vscode/issues/25919 * enabled native window tabs * restart vs code (with just a single window) * the window menu shows most tab specific action twice (once with managed enablement state and once without) <img width="438" alt="screen shot 2018-08-28 at 15 43 20" src="https://user-images.githubusercontent.com/1794099/44727279-f6339180-aad9-11e8-8b88-cfb411bc6498.png">
