Google Chrome can be easily restored to its settings. Whenever you install extensions or apps that change the settings without you knowing it, you have to restore them. Follow the steps given below in order to accomplish this:
Go to Chrome and open it.
Tap on more and then advance at the top right.
Click on advanced at the bottom. On the Mac, Chromebook, and Linux, tap Restore settings to original defaults > Reset settings. On Windows, tap on the Reset and Clean-up option, then tap Reset settings.