manifest.json

{
  "manifest_version": 2,
  "name": "Google Custom Toolbar",
  "description": "This extension provides an easier way to access Google tools",
  "version": "3.0",
  "options_page": "options.html",
  "browser_action": {
    "default_icon": "icon.png",
    "default_popup": "options.html",
    "default_title": "Google Custom Toolbar"
  },
  "icons": {
    "16": "icon.png",
    "48": "icon.png",
    "128": "icon.png"
  },
  "options_ui": {
    "page": "options.html",
    "chrome_style": true
  },
  "background": {
    "scripts": [
      "jquery.min.js",
      "actions.js"
    ]
  },
  "content_scripts": [
    {
      "matches": [
        "https://*.google.com/*"
      ],
      "js": [
        "jquery.min.js",
        "actions.js"
      ],
      "run_at": "document_end"
    }
  ],
  "permissions": [
    "activeTab",
    "storage",
    "tabs",
    "https://*.google.com/*"
  ]
}