Examine source code of C/C++ Search Extension

{
  "background": {
    "scripts": [
      "core/compat.js",
      "core/omnibox.js",
      "core/query-event.js",
      "core/storage.js",
      "core/command/base.js",
      "core/command/simple.js",
      "core/command/open.js",
      "core/command/history.js",
      "core/command/manager.js",
      "command/help.js",
      "command/header.js",
      "command/posix.js",
      "index/std.js",
      "index/headers.js",
      "index/posix.js",
      "search/std.js",
      "settings.js",
      "main.js"
    ]
  },
  "browser_action": {},
  "content_scripts": [],
  "content_security_policy": "script-src 'self'; object-src 'self';",
  "description": "The ultimate search extension for C/C++",
  "icons": {
    "16": "logo.png",
    "48": "logo.png",
    "128": "logo.png"
  },
  "manifest_version": 2,
  "name": "C/C++ Search Extension",
  "omnibox": {
    "keyword": "cc"
  },
  "options_ui": {
    "open_in_tab": true,
    "page": "popup/index.html"
  },
  "permissions": [
    "storage",
    "unlimitedStorage"
  ],
  "version": "0.4.0",
  "web_accessible_resources": [],
  "browser_specific_settings": {
    "gecko": {
      "id": "{e737d9cb-82de-4f23-83c6-76f70a82229c}"
    }
  }
}