What were the original font settings?

[Admini]

This is part of my "User Data\Default\Preferences".
"webkit":{"webprefs":{"default_fixed_font_size":17,"default_font_size":20,"fonts":{"serif":{"Zyyy":"Snap ITC"}}}},"zerosuggest":{"cachedresults":""}}

It should be like this after editing.
"webkit":{"webprefs":{"default_fixed_font_size":17,"default_font_size":20,"zerosuggest":{"cachedresults":""}}