- Electron version: 1.3.7
- Operating system: Mac OS and Windows 10

Steps:
- run a CPU profile from dev tools
- stop it (you get some output)
- save the file

=> the resulting file has 0KB

I cannot reproduce in Chrome 53, but I can reproduce in a bare electron app.

atom/browser/atom_browser_client.cc
if (IsRendererSandboxed(render_process_id)) {
    *no_javascript_access = false;
    return true;
  }
  if (delegate_) {
    content::BrowserThread::PostTask(content::BrowserThread::UI, FROM_HERE,
        base::Bind(&api::App::OnCreateWindow,
                   base::Unretained(static_cast<api::App*>(delegate_)),
                                    target_url,
                                    frame_name,
                                    disposition,
                                    render_process_id,
                                    opener_render_frame_id));
  }
  return false;
}
void AtomBrowserClient::GetAdditionalAllowedSchemesForFileSystem(
    std::vector<std::string>* additional_schemes) {
  auto schemes_list = api::GetStandardSchemes();
  if (!schemes_list.empty())
    additional_schemes->insert(additional_schemes->end(),
                               schemes_list.begin(),
                               schemes_list.end());
}
brightray::BrowserMainParts* AtomBrowserClient::OverrideCreateBrowserMainParts(
    const content::MainFunctionParams&) {
  v8::V8::Initialize();  
  return new AtomBrowserMainParts;
}
void AtomBrowserClient::WebNotificationAllowed(