Change Details

This is based on r172631 and r172632 with all relevant attributions. Plus some small changes by me. This review request is only to facilitate the discussion. There are no commit plans at the moment.

This is based on rS172631 and rS172632 with all relevant attributions. Plus some small changes by me. This review request is only to facilitate the discussion. There are no commit plans at the moment.

This is based on rrS172631 and rS172632 with all relevant attributions. Plus some small changes by me. This review request is only to facilitate the discussion. There are no commit plans at the moment.