Instant search keyboard shortcut

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "Instant search keyboard shortcut",
  "description": "Restores some of the keyboard shortcuts available in instant search",
  "version": "0.1.1",
  "author": "Kirens",
  "icons": {
    "16": "res/icon16.png",
    "48": "res/icon48.png",
    "128": "res/icon128.png",
    "256": "res/icon256.png"
  },
  "content_scripts": [
    {
      "matches": [
        "*://www.google.com/search*",
        "*://www.google.se/search*"
      ],
      "js": [
        "instant.js"
      ],
      "css": [
        "instant.css"
      ],
      "run_at": "document_start"
    }
  ],
  "web_accessible_resources": [
    "essentials.css"
  ],
  "permissions": [
    "https://www.google.se/*"
  ]
}