chromium/chrome/test/data/extensions/api_test/system_indicator/unloaded/manifest.json

{
  "name": "chrome.systemIndicator.unloaded",
  "version": "0.1",
  "manifest_version": 2,
  "key": "MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9fDu8apG3Dz72XTT3Ym1SfGt06tdowTlYQ+3lGlCbVpfnMOmewgRgYxzUtUPso9aQERZcmI2+7UtbWjtk6/usl9Hr7a1JBQwfaUoUygEe56ajUeZhe/ErkH5CXT84U0pokfPr5vMvc7RVPduU+UBiF0DnGb/hSpzz/1UhJ5H9AwIDAQAB",
  "description": "Ensure clicks work even after app is unloaded",
  "app" : {
    "background": {
      "scripts": ["test.js"]
    }
  },
  "system_indicator": {}
}