v8::Local<v8::Value> WebContents::GetOwnerBrowserWindow(
    v8::Isolate* isolate) const {
  if (owner_window())
    return BrowserWindow::From(isolate, owner_window());
  else
    return v8::Null(isolate);
}
v8::Local<v8::Value> WebContents::GetOwnerBrowserWindow(
    v8::Isolate* isolate) const {
  if (owner_window())
    return BrowserWindow::From(isolate, owner_window());
  else
    return v8::Null(isolate);
}