### Preflight Checklist

- [X] I have read the [Contributing Guidelines](https://github.com/electron/electron/blob/master/CONTRIBUTING.md) for this project.
- [X] I agree to follow the [Code of Conduct](https://github.com/electron/electron/blob/master/CODE_OF_CONDUCT.md) that this project adheres to.
- [X] I have searched the [issue tracker](https://www.github.com/electron/electron/issues) for a feature request that matches the one I want to file, without success.

### Electron Version

12.0.5

### What operating system are you using?

Ubuntu

### Operating System Version

Ubuntu 21.04 x86_64 5.11.0-16-generic

### What arch are you using?

x64

### Last Known Working Electron version

_No response_

### Expected Behavior

All clicking inside the developer tool works well and not being interrupted by dragging the electron app.

### Actual Behavior

When I click the `option` and `close` tool inside the developer tool, it drags the electron app.

https://user-images.githubusercontent.com/61906684/118137437-666fd600-b42f-11eb-9443-ea1ebad1d0ec.mp4



### Testcase Gist URL

_No response_

### Additional Information

This bug only occurs if the dock position is on the left.
shell/browser/api/electron_api_browser_window.cc
WindowList::WindowCloseCancelled(window());
  
  window_unresponsive_closure_.Cancel();
}
void BrowserWindow::OnRendererUnresponsive(content::RenderProcessHost*) {
  
  
  
  
  
  
  
  ScheduleUnresponsiveEvent(50);
}
void BrowserWindow::WebContentsDestroyed() {
  api_web_contents_ = nullptr;
  CloseImmediately();
}
void BrowserWindow::OnCloseContents() {
  BaseWindow::ResetBrowserViews();
  api_web_contents_->Destroy();
}
void BrowserWindow::OnRendererResponsive(content::RenderProcessHost*) {