chromium/chrome/test/data/extensions/api_test/tab_capture/multiple_extensions/a/manifest.json

{
  "name": "chrome.tabCapture.multipleExtensions.a",
  "version": "0.1",
  "manifest_version": 2,
  "description": "Simple tab capture extension for multi-extension test.",
  "background": {
    "scripts": ["background.js"],
    "persistent": true
  },
  "permissions": ["tabCapture","tabs"]
}