Renamed CCState members that appear to misspell 'Processed' as 'Proceed'. NFC.

Reviewers: rnk

Reviewed By: rnk

Subscribers: rnk, llvm-commits

Differential Revision: http://reviews.llvm.org/D5978

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221061 91177308-0d34-0410-b5e6-96231b3b80d8