third_party/WebKit/Source/devtools/front_end/toolbox.json

{
    "modules": [
        {
            "name": "platform",
            "type": "autostart"
        },
        {
            "name": "dom_extension",
            "type": "autostart"
        },
        {
            "name": "toolbox_bootstrap",
            "type": "autostart"
        }
    ],

    "has_html": true
}