I don't know how Chrome does it, but needing an extension sounds like you didn't try the built-in text zoom: https://support.mozilla.org/en-US/kb/font-size-and-zoom-incr...
I don't know how Chrome does it, but needing an extension sounds like you didn't try the built-in text zoom: https://support.mozilla.org/en-US/kb/font-size-and-zoom-incr...