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* [x] I have searched the issue tracker for an issue that matches the one I want to file, without success.

### Issue Details

* **Electron Version:**
  * <!-- (output of `node_modules/.bin/electron --version`) e.g. 4.0.3 -->v10.1.1
* **Operating System:**
  * <!-- (Platform and Version) e.g. macOS 10.13.6 / Windows 10 (1803) / Ubuntu 18.04 x64 -->macOS 10.15.6
* **Last Known Working Electron version:**
  * <!-- (if applicable) e.g. 3.1.0 -->don't know

### Expected Behavior
<!-- A clear and concise description of what you expected to happen. -->

sequence of:

window.setFullScreen(false);
window.setFullScreen(true);

does not lead to missing native window control buttons.

### Actual Behavior
<!-- A clear and concise description of what actually happened. -->

sequence of:

window.setFullScreen(false);
window.setFullScreen(true);

leads to missing native window control buttons.

### To Reproduce
<!--
Your best chance of getting this bug looked at quickly is to provide an example.
-->
updated electron quick start app:
[no-native-window-buttons.zip](https://github.com/electron/electron/files/5209788/no-native-window-buttons.zip)

this will start app in fullscreen mode. Do Bug button just set fullscreen true and false consequentially.

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$ git clone $YOUR_URL -b $BRANCH
$ npm install
$ npm start || electron .
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### Screenshots
<!-- If applicable, add screenshots to help explain your problem. -->
<img width="1920" alt="Screenshot 2020-09-11 at 17 53 12" src="https://user-images.githubusercontent.com/6457945/92941323-e7b63980-f458-11ea-9c28-695ca03c4afb.png">

### Additional Information
<!-- Add any other context about the problem here. -->

shell/browser/native_window_mac.h
kFollowWindow,
    kActive,
    kInactive,
  };
  enum class TitleBarStyle {
    kNormal,
    kHidden,
    kHiddenInset,
    kCustomButtonsOnHover,
  };
  TitleBarStyle title_bar_style() const { return title_bar_style_; }
  ElectronPreviewItem* preview_item() const { return preview_item_.get(); }
  ElectronTouchBar* touch_bar() const { return touch_bar_.get(); }
  bool zoom_to_page_width() const { return zoom_to_page_width_; }
  bool always_simple_fullscreen() const { return always_simple_fullscreen_; }
  bool exiting_fullscreen() const { return exiting_fullscreen_; }
 protected:
  
  bool CanResize() const override;
  views::View* GetContentsView() override;