This isn't some lone beginner trying to help improve Linux, this is a billion dollar company with decades of experience trying to cover their own ass. Judging by Linus' thousands of emails on the mailing lists, any reply you got would be polite and helpful.
If Google were making you upload the patches to fix some huge problem in every Chromebook, you wouldn't get the beginners treatment. If it was some universal bug fix or optimization I doubt the Google connection would matter.