chromium/android_webview/test/data/components/fake_component_manifest.json

{
    "description" : "Fake component",
    "manifest_version" : 2,
    "minimum_chrome_version" : "50",
    "name" : "Fake Test Component",
    "update_url" : "https://clients2.google.com/service/update2/crx",
    "version" : "1.0.0.6"
}