Old Gmail Emoji

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Old Gmail Emoji",
  "description": "A collection of the old-style gmail emojis for easy copy-pasteing.",
  "manifest_version": 2,
  "version": "1.2",
  "icons": {
    "16": "emoji16.png",
    "48": "emoji48.png",
    "128": "emoji128.png"
  },
  "author": "Viktor Nagy",
  "homepage_url": "http://github.com/nagyv/gmail-emoji",
  "background": {
    "scripts": [
      "background.js"
    ],
    "persistent": false
  },
  "page_action": {
    "default_popup": "popup.html",
    "default_icon": {
      "16": "emoji16.png"
    },
    "default_title": "Old Gmail emojis"
  },
  "permissions": [
    "declarativeContent",
    "clipboardWrite",
    "https://mail.google.com/"
  ]
}