Gmail Floating Subject

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Gmail Floating Subject",
  "version": "0.0.0.12",
  "manifest_version": 2,
  "description": "Make email's subject float on scroll",
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "content_scripts": [
    {
      "js": [
        "jquery.js",
        "contentscript.js"
      ],
      "run_at": "document_end",
      "all_frames": true,
      "matches": [
        "https://mail.google.com/*"
      ]
    }
  ],
  "web_accessible_resources": [
    "jquery.js",
    "icon.png",
    "script.js"
  ]
}