Instructions
CAUTION: Your settings will be restored to their original defaults. This resets your homepage, new tab page and search engine, disables your extensions, and unpins all tabs. It also clears other temporary and cached data, such as cookies, content, and site data.
For the latest and most accurate information regarding how to reset your settings in Chrome to their defaults, please visit the Google support article titled "Reset Chrome settings to default".
Outcome
Your settings are restored to their original defaults in Google Chrome.