* Electron Version: v2.0.1
* Operating System (Platform and Version): windows10
* Last known working Electron version: 1.7.9

Allow frameless transparent windows to be sized smaller than 64x64 on Windows #12923

but，now, it can't bigger than 64x64 on Windows
my `height/width` don't work
when i set `frame: true`, it can't resize
remove `transparent: true`, all work right
![2018-05-18 11_14_17](https://user-images.githubusercontent.com/12164900/40214332-aac2815e-5a8c-11e8-8aa1-38ec2a427e0a.gif)

atom/browser/native_window.cc
void NativeWindow::SetEscapeTouchBarItem(
    const mate::PersistentDictionary& item) {}
void NativeWindow::SetAutoHideMenuBar(bool auto_hide) {}
bool NativeWindow::IsMenuBarAutoHide() {
  return false;
}
void NativeWindow::SetMenuBarVisibility(bool visible) {}
bool NativeWindow::IsMenuBarVisible() {
  return true;
}
double NativeWindow::GetAspectRatio() {
  return aspect_ratio_;
}
gfx::Size NativeWindow::GetAspectRatioExtraSize() {
  return aspect_ratio_extraSize_;
}
void NativeWindow::SetAspectRatio(double aspect_ratio,
                                  const gfx::Size& extra_size) {
  aspect_ratio_ = aspect_ratio;
  aspect_ratio_extraSize_ = extra_size;
}
void NativeWindow::PreviewFile(const std::string& path,
                               const std::string& display_name) {}
void NativeWindow::CloseFilePreview() {}
void NativeWindow::NotifyWindowRequestPreferredWith(int* width) {
  for (NativeWindowObserver& observer : observers_)
    observer.RequestPreferredWidth(width);
}
void NativeWindow::NotifyWindowCloseButtonClicked() {