It appears that Berkeley and UCLA demographics are now similar to the pre- Prop 209 numbers. If the Supreme Court rules against Harvard & UNC, the schools may copy the UC playbook so not much would change:
There is one thread, and only one thread, to discuss race and admissions
http://talk.qa.collegeconfidential.com/t/race-in-college-applications-faq-discussion-14/3627043
Closing