Text To Speech API Test

manifest.json

{
  "update_url": "https://clients2.google.com/service/update2/crx",
  "name": "Text To Speech API Test",
  "version": "0.0.2",
  "manifest_version": 2,
  "description": "Test Chrome API Text to Speech",
  "homepage_url": "http://www.erreurs404.net",
  "icons": {
    "16": "icons/icon16.png",
    "48": "icons/icon48.png",
    "128": "icons/icon128.png",
    "256": "icons/icon256.png"
  },
  "browser_action": {
    "default_icon": "icons/icon19.png",
    "default_title": "browser action demo",
    "default_popup": "src/browser_action/browser_action.html"
  },
  "permissions": [
    "tts",
    "ttsEngine"
  ]
}