CRR (XS): 7081064: G1: remove develop params G1FixedSurvivorSpaceSize, G1FixedTenuringThreshold, and G1FixedEdenSize

[Tony Printezis]

Hi all,

Could I have a couple of reviews for this simple change to remove three 
non-product parameters we have not been using?

http://cr.openjdk.java.net/~tonyp/7081064/webrev.0/

Thanks,

Tony