Revert "Merge pull request #8724 from electron/defer_load_url"

Possible cause for #9121

This reverts commit 886b47e713, reversing
changes made to 479af3c9e2.

spec/static/main.js

@@ -329,24 +329,6 @@ ipcMain.on('handle-unhandled-rejection', (event, message) => {
   })
 })
 
-ipcMain.on('navigate-with-pending-entry', (event, id) => {
-  const w = BrowserWindow.fromId(id)
-
-  w.webContents.on('did-start-loading', () => {
-    w.loadURL('about:blank')
-  })
-
-  w.webContents.on('did-navigate', (e, url) => {
-    if (url === 'about:blank') {
-      event.sender.send('navigated-with-pending-entry')
-    }
-  })
-
-  w.webContents.session.clearHostResolverCache(() => {
-    w.loadURL('http://host')
-  })
-})
-
 ipcMain.on('crash-service-pid', (event, pid) => {
   process.crashServicePid = pid
   event.returnValue = null