lgtm

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "lgtm",
  "version": "1.0.1",
  "description": "Show LGTM images from lgtm.in/g. Copy markdown text to clipboard or input pull request textarea",
  "icons": {
    "32": "icons/icon32.png",
    "48": "icons/icon48.png",
    "64": "icons/icon64.png"
  },
  "applications": {
    "gecko": {
      "id": "jid1-Iu9HKpfUiXWLZw@jetpack",
      "strict_min_version": "42.0"
    }
  },
  "permissions": [
    "*://www.lgtm.in/*",
    "webRequest",
    "activeTab"
  ],
  "browser_action": {
    "browser_style": true,
    "default_icon": "icons/icon64.png",
    "default_title": "button label",
    "default_popup": "data/panel.html"
  }
}