Fix the turn and udp port type.
The port type was not set if it was created on a shared socket.

BUG=
R=pthatcher@webrtc.org

Review URL: https://codereview.webrtc.org/2099023002 .

Cr-Original-Commit-Position: refs/heads/master@{#13313}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: d00c05788f27e0a58298a0e0ac4132da32ea6ada
6 files changed