If that really is the original official vector file for the logo, it might be smart to have a copy here locally on the forum, or, hint, in the 'presskit.zip' for tinycore linux ..
Anything better than locked away behind google authentication (until the link goes down). Me personally, I will literally die before I ever sign any google contract, ever. (thank goodness for dillo, that still can access google without signing (clicking an 'agree' button is legally binding where I live, implied agreement is not)).