[cros] Update OOBE network error message.

BUG=chromium-os:8172
TEST=N/A

Review URL: http://codereview.chromium.org/6303008

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@71595 0039d316-1c4b-4281-b951-d872f2087c98
void NetworkScreen::NotifyOnConnection() {
  UnsubscribeNetworkNotification();
  connection_timer_.Stop();
  delegate()->GetObserver(this)->OnExit(ScreenObserver::NETWORK_CONNECTED);
}

void NetworkScreen::NotifyOnConnection() {
  UnsubscribeNetworkNotification();
  connection_timer_.Stop();
  delegate()->GetObserver(this)->OnExit(ScreenObserver::NETWORK_CONNECTED);
}
