message: electron-52: bring into to front for previously minimzed win
diff: @@ -323,9 +323,12 @@ function activate(windowName) {
  let keys = Object.keys(windows);
  for(let i = 0, len = keys.length; i < len; i++) {
  let window = windows[keys[i]];
  - if (window && !window.isDestroyed() &&
  - window.winName === windowName) {
  + if (window && !window.isDestroyed() && window.winName === windowName) {
  + if (window.isMinimized()) {
  + window.restore();
  + } else {
  window.show();
  + }
  return;
  }
  }
  