👕 fix linter error introduced in 8fd3378

Author: kangas

src/main/window-manager.js

@@ -18,11 +18,6 @@ var path = require('path');
  */
 var RESOURCES = path.resolve(__dirname, '../app/');
 
-/**
- * TODO (imlucas) Missing this PNG.
- */
-var COMPASS_ICON_PATH = RESOURCES + '/images/mongodb-compass.png';
-
 /**
  * The app's HTML shell which is the output of `./src/index.html`
  * created by the `build:pages` gulp task.
@@ -80,13 +75,6 @@ function isSingleInstance(_window) {
   return !isNotSingle;
 }
 
-function openDevTools() {
-  debug('openDevTools()');
-  AppMenu.lastFocusedWindow.openDevTools({
-    detach: true
-  });
-}
-
 /**
  * Call me instead of using `new BrowserWindow()` directly because i'll:
  *