Examine source code of GIPHY Search Engine

{
  "manifest_version": 2,
  "name": "GIPHY Search Engine",
  "version": "1.0.2resigned1",
  "description": "Search the GIPHY Website. Unofficial.",
  "icons": {
    "16": "favicon.png"
  },
  "chrome_settings_overrides": {
    "search_provider": {
      "name": "GIPHY",
      "keyword": "gif",
      "search_url": "https://giphy.com/search?q={searchTerms}",
      "suggest_url": "https://giphy.com/ajax/tags/search/?q={searchTerms}",
      "favicon_url": "https://giphy.com/static/img/favicon.png"
    }
  },
  "omnibox": {
    "keyword": "gif"
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{aef4f0fe-1055-456e-a279-a0f7b6cd1a75}"
    }
  }
}