tree ab70432207de72bd6cafb80259a6cfd4f1c93250
parent 38aaf2e16d56a65b1f9b14a3fdafbb092e82bdcb
author Youming Ye <paulye@google.com> 1547164701 -0800
committer paulye <paulye@google.com> 1549304141 -0800

Conference's connections use participants' own connect time if available.

Create ConferenceParticipantConnection using participant's time if
available. And add connect time logging for the
ConferenceParticipantConnections.

Bug: 120029844
Test: Manual
Change-Id: I7b4898b1bc7af391e46403c8ebe385bc37bd8477