Restores oldest google favicon. Motty Katan(c) 05-09-2015 last updated 15-09-2015
< Feedback em Google old favicon
https://www.google.com/maps
With script Without script
Link: https://www.google.com/maps/d/u/0/viewer?mid=z4PF1SFiMPjQ.kFa_qMMdFl48 Checked on Opera v32/33, FF v 41.0.1
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https://www.google.com/maps
With script
Without script 
Link: https://www.google.com/maps/d/u/0/viewer?mid=z4PF1SFiMPjQ.kFa_qMMdFl48 Checked on Opera v32/33, FF v 41.0.1