tree e04d2c8f959cdcfec2a0c71d9e1637001ce806ac
parent 35f1e8568a687029196e34798ae73551352d9dc3
author Zach Stein <zstein@webrtc.org> 1543433932 -0800
committer Commit Bot <commit-bot@chromium.org> 1543531955 +0000

Add transaction id to CandidatePairEvents.

The transaction id is a randomly generated number used to link stun
requests and responses (https://tools.ietf.org/html/rfc5389#section-6).
Logging this will help us debug ICE network issues.

Bug: webrtc:9972
Change-Id: I93167cb119aad99156e8727b6e4eeeff5198f924
Reviewed-on: https://webrtc-review.googlesource.com/c/109720
Commit-Queue: Zach Stein <zstein@webrtc.org>
Reviewed-by: Qingsi Wang <qingsi@webrtc.org>
Reviewed-by: Elad Alon <eladalon@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25848}