MDN / chrome_url_overrides
MDN / chrome_url_overrides
Use the chrome_url_overrides key to provide a custom replacement for the documents loaded into various special pages usually provided by the browser itself.
Syntax
The chrome_url_overrides key is an object that may have the following properties:
All properties are localizable.
Example
"chrome_url_overrides" : {
"newtab": "my-new-tab.html"
}