Portal 2D

The popular puzzle game now in 2D.
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manifest.json
{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "manifest_version": 2,
  "name": "__MSG_application_title__",
  "description": "__MSG_application_description__",
  "minimum_chrome_version": "24.0.1307.0",
  "version": "1.4",
  "default_locale": "en",
  "icons": {
    "16": "icon_16.png",
    "128": "icon_128.png"
  },
  "app": {
    "background": {
      "scripts": [
        "config.js",
        "main.js"
      ]
    }
  },
  "permissions": [
    "webview"
  ]
}