chromium/chrome/test/data/extensions/api_test/tts_engine/lacros_tts_support/tts_speak_lacros_utterance_with_lacros_engine/manifest.json

{
  "name": "chrome.ttsEngine",
  "version": "0.1",
  "manifest_version": 2,
  "description": "browser test for chrome.ttsEngine API",
  "background": {
    "page": "test.html"
  },
  "tts_engine": {
    "voices": [{
        "voice_name": "Alice",
        "lang": "en-US",
        "gender": "female",
        "event_types": ["end"]
      },
      {
        "voice_name": "Pat",
        "lang": "en-US",
        "event_types": ["end"]
      },
      {
        "voice_name": "Cat",
        "lang": "en-US",
        "gender": "feline",
        "event_types": ["end"]
      }
    ]
  },
  "permissions": ["tts", "ttsEngine"]
}