chromium/ui/accessibility/extensions/animation/manifest.json

{
  "name" : "__MSG_ANIMATION_APPNAME__",
  "version" : "0.2",
  "description" : "__MSG_ANIMATION_APPDESC__",
  "permissions": [
	"accessibilityFeatures.read",
	"accessibilityFeatures.modify"
        ],
  "action": {
     "default_icon": "animation.png",
     "default_popup": "popup.html"
  },
  "manifest_version": 3,
  "default_locale": "en"
}