> The irony is that Google probably would not have done this if the codebase just omitted a license entirely.
Yes they would. Google's code appears not to include attribution to the OP. So either Google authored the code or violated the license. One would hope that it's former.
OP should submit a PR to correct this. IANAL but pretty sure they're supposed to use the original copy including copyright notice "Copyright 2020 Ofek Lev"
