Examine source code of Google Inline Ad Remover

{
  "manifest_version": 2,
  "name": "Google Inline Ad Remover",
  "description": "This extension removes inline advertisments from google search result.",
  "version": "1.1.1resigned1",
  "author": "Sam Bogart",
  "icons": {
    "16": "logo16.png",
    "48": "logo48.png",
    "128": "logo128.png"
  },
  "content_scripts": [
    {
      "js": [
        "content.js"
      ],
      "matches": [
        "*://*.google.ca/*",
        "*://*.google.com/*"
      ]
    }
  ],
  "browser_specific_settings": {
    "gecko": {
      "id": "{08bcf355-c861-47b0-a64c-8678fb44288e}"
    }
  }
}