EmojiPanel for Twitter (Previously EmojiT)

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "EmojiPanel for Twitter (Previously EmojiT)",
  "short_name": "EmojiT",
  "description": "Emoji dropdown panel for twitter.com",
  "author": "Dan Bovey",
  "version": "2.0.0",
  "minimum_chrome_version": "36",
  "permissions": [
    "storage",
    "*://*.twitter.com/*"
  ],
  "icons": {
    "16": "img/icon16.png",
    "48": "img/icon48.png",
    "128": "img/icon128.png"
  },
  "content_scripts": [
    {
      "css": [
        "css/style.css"
      ],
      "js": [
        "js/content.js"
      ],
      "matches": [
        "http://*.twitter.com/*",
        "https://*.twitter.com/*"
      ]
    }
  ],
  "web_accessible_resources": [
    "emojis.json",
    "img/emojis.svg"
  ],
  "options_ui": {
    "page": "options.html",
    "chrome_style": true
  }
}