chromium/chrome/test/data/extensions/api_test/content_scripts/blob_fetch/manifest.json

{
  "name": "content_script_blob_fetch",
  "version": "1.0",
  "manifest_version": 2,
  "description": "Tests the behavior of fetching a blob:chrome-extension:// URL from a content script.",
  "background": {
    "scripts": ["test.js"],
    "persistent": true
  },
  "permissions": ["tabs"],
  "content_scripts": [
    {
      "matches": ["http://localhost:*/extensions/test_file.html"],
      "js": ["content_script.js"]
    }
  ]
}