chromium/chrome/test/data/extensions/content_verifier/dot_slash_paths/manifest.json

{
"update_url": "https://clients2.google.com/service/update2/crx",

  "name": "Content Verification ./ paths Test",
  "version": "0.9",
  "manifest_version": 2,
  "background": {
    "scripts": ["./background.js"]
  },
  "content_scripts": [
    {
      "matches": ["*://*.chromium.org/*"],
      "js": ["./cs1.js", "/cs2.js"]
    }
  ],
  "icons": {
    "128": "./icon.png",
    "64": "/icon2.png",
    "32": "img/test/icon4.png",
    "16": "./img/test/icon5.png"
  },
  "browser_action": {
    "default_icon": "./icon3.png"
  }
}