Request for review 8003722: More gcc 4.7 compilation errors

[Coleen Phillimore]

Summary: Add a few more this->qualifications.
Reviewed-by: coleenp
Contributed-by: duboscq at ssw.jku.at

http://cr.openjdk.java.net/~coleenp/8003722/

Ran runThese tests with CMS gc.   I want to check this into hotspot-gc 
since it has the other changes (hotspot-rt doesn't yet).

Thanks,
Coleen