Permalinks for Google Inbox

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Permalinks for Google Inbox",
  "description": "Provides direct URLs to your emails, from Google Inbox.",
  "version": "0.7",
  "icons": {
    "128": "icon.png"
  },
  "browser_action": {
    "default_popup": "popup.html",
    "default_icon": "icon.png"
  },
  "content_scripts": [
    {
      "matches": [
        "https://inbox.google.com/*"
      ],
      "js": [
        "inboxsdk.js",
        "content.js"
      ],
      "run_at": "document_end"
    }
  ],
  "content_security_policy": "script-src 'self' https://apis.google.com; object-src 'self'",
  "permissions": [
    "identity",
    "https://inbox.google.com/",
    "https://mail.google.com/"
  ],
  "web_accessible_resources": [
    "link.png"
  ],
  "manifest_version": 2
}