SpotCheck

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "SpotCheck",
  "short_name": "Search",
  "description": "Searches for the selected text in Spotify",
  "version": "1.0.0",
  "minimum_chrome_version": "38",
  "permissions": [
    "contextMenus",
    "tabs",
    "identity",
    "storage",
    "https://api.spotify.com/*/"
  ],
  "icons": {
    "16": "assets/search.png"
  },
  "content_security_policy": "script-src 'self' https://ssl.google-analytics.com; object-src 'self'",
  "browser_action": {
    "default_icon": "assets/search.png",
    "default_popup": "popup.html"
  },
  "background": {
    "page": "background.html"
  }
}