Gmail pagination slider

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Gmail pagination slider",
  "description": "Use slider or input page number to do Gmail pagination",
  "version": "0.1.2",
  "icons": {
    "16": "icon16.png",
    "48": "icon48.png",
    "128": "icon128.png"
  },
  "browser_action": {
    "default_title": "Gmail pagination",
    "default_popup": "popup.html"
  },
  "permissions": [
    "storage"
  ],
  "background": {
    "scripts": [
      "background.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://mail.google.com/*"
      ],
      "run_at": "document_end",
      "css": [
        "/static/css/content.css"
      ],
      "js": [
        "/static/js/content.js"
      ]
    }
  ]
}