### 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

12.0.1

### What operating system are you using?

Windows

### Operating System Version

Windows 10 Pro 2020

### What arch are you using?

x64

### Last Known Working Electron version

11.3.0

### Expected Behavior

The app works perfectly fine with an embedded video player.

### Actual Behavior

The app crashes when creating an element with an embedded video player.

### Testcase Gist URL

https://github.com/pavladan/mpv.js-on-react

Change the version of electron to 12.0.1 to see the crash, 11.3.0 works perfectly fine.

Note: In order to see the crash on 12.0.1, adjustments to the settings must be made
```
const win = new BrowserWindow({
    width: 1280,
    height: 574,
    autoHideMenuBar: true,
    useContentSize: process.platform !== "linux",
    title: "mpv.js example player",
    webPreferences: {
      nodeIntegration: true,
      plugins: true,
      enableRemoteModule: true,
      nodeIntegrationInSubFrames: true,
      contextIsolation: false,
      worldSafeExecuteJavaScript: false
    },
  });
```

shell/renderer/renderer_client_base.cc
#if BUILDFLAG(ENABLE_PLUGINS)
#include "shell/renderer/pepper_helper.h"
#endif  
#if BUILDFLAG(ENABLE_PRINTING)
#include "components/printing/renderer/print_render_frame_helper.h"
#include "printing/print_settings.h"  
#include "shell/renderer/printing/print_render_frame_helper_delegate.h"
#endif  
#if BUILDFLAG(ENABLE_ELECTRON_EXTENSIONS)
#include "base/strings/utf_string_conversions.h"
#include "content/public/common/webplugininfo.h"
#include "extensions/common/constants.h"
#include "extensions/common/extensions_client.h"
#include "extensions/renderer/dispatcher.h"
#include "extensions/renderer/extension_frame_helper.h"
#include "extensions/renderer/guest_view/extensions_guest_view_container_dispatcher.h"
#include "extensions/renderer/guest_view/mime_handler_view/mime_handler_view_container_manager.h"
#include "shell/common/extensions/electron_extensions_client.h"
#include "shell/renderer/extensions/electron_extensions_renderer_client.h"
#endif  
namespace electron {
namespace {
std::vector<std::string> ParseSchemesCLISwitch(base::CommandLine* command_line,
                                               const char* switch_name) {
  std::string custom_schemes = command_line->GetSwitchValueASCII(switch_name);
  return base::SplitString(custom_schemes, ",", base::TRIM_WHITESPACE,
                           base::SPLIT_WANT_NONEMPTY);
}
}  
RendererClientBase::RendererClientBase() {