tree ba8268d32a2241599e00337e64e8447a90b9dd1c
parent 127f3214693e4b6af2245a0de9845b4184747fb4
author William A. Kennington III <wak@google.com> 1542148116 -0800
committer William A. Kennington III <wak@google.com> 1553894337 -0700

internal/sdref: Remove in favor of stdplus/handle

We no longer need to roll our own managed handle type now that stdplus
implements a generic one.

Tested:
    Built and run through unit tests.

Change-Id: Id34cd8d3ffacf7901d49cac335fa93f744f0e310
Signed-off-by: William A. Kennington III <wak@google.com>