message: electron-258: made changes as per the PR recommendation
diff: @@ -318,9 +318,11 @@ function doCreateMainWindow(initialUrl, initialBounds) {
  let newWinHost = newWinParsedUrl && newWinParsedUrl.host;
  let mainWinHost = mainWinParsedUrl && mainWinParsedUrl.host;
  + let emptyUrlString = 'about:blank';
  +
  // only allow window.open to succeed is if coming from same hsot,
  // otherwise open in default browser.
  - if (disposition === 'new-window' && ((newWinHost === mainWinHost) || newWinUrl === 'about:blank')) {
  + if (disposition === 'new-window' && ((newWinHost === mainWinHost) || newWinUrl === emptyUrlString)) {
  // handle: window.open
  if (!frameName) {
  