src/cobalt/tools/cobalt_in_a_tab/manifest.json

{
  "name": "Cobalt Extension",
  "version": "1.0",
  "description": "Run cobalt through chrome.",
  "manifest_version": 2,
  "permissions":
    ["tabs", "webRequest", "webRequestBlocking", "*://*/", "storage"],
  "background": {
    "scripts": ["background.js"],
    "persistent": true
  },
  "options_page": "options.html",
  "browser_action": {
    "default_title": "Cobalt",
    "default_popup": "popup.html" 
  },
  "web_accessible_resources": [
    "cobaltService.js"
  ],
  "icons": {
    "1024": "logo/cobalt.logo@1024x.png"
  }
}