Further thought - some of the known Google font issues are related to the Chrome 2D flag https://coderwall.com/p/9tecwq/fix-p...ome-on-windows.

Check URL=Chrome://flags

Click image for larger version.  Name: Google Fonts_2D Canvas.jpg  Views: 90  Size: 69.1 KB  ID: 125422

Try disabling Accelerated 2D Canvas and see if this resolves your browser issue; if not, reset 'Enabled'. I think I read in the threat you have had this problem for a while.