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We add use counters for
- close()
- readable
- writable
- remoteAddress
- remotePort



Bug: 905818
Change-Id: I02539b29d3c1035642ba9200651ac15135eb58c7
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2636634
Commit-Queue: Glen Robertson <glenrob@chromium.org>
Auto-Submit: Eric Willigers <ericwilligers@chromium.org>
Reviewed-by: Glen Robertson <glenrob@chromium.org>
Cr-Commit-Position: refs/heads/master@{#844693}