chrome/test/data/extensions/api_test/media_galleries/no_galleries/manifest.json

{
  "name": "chrome.mediaGalleries.no_galleries",
  "manifest_version": 2,
  "version": "0.1",
  "description": "Test that without the allGalleries permission, no galleries are present.",
  "app": {
    "background": {
      "scripts": ["test.js"]
    }
  },
  "permissions": [{"mediaGalleries": ["read", "delete", "copyTo"]}]
}