third_party/web_platform_tests/html/browsers/offline/manifests/contains.json

[
    {
        "id": "some-sample-manifests",
        "original_id": "some-sample-manifests"
    },
    {
        "id": "writing-cache-manifests",
        "original_id": "writing-cache-manifests"
    },
    {
        "id": "parsing-cache-manifests",
        "original_id": "parsing-cache-manifests"
    }
]