Adds injectable trials from peerconnection down to transport controller.

This will be immediately useful to guarantee consistent state across
components referencing the pacer, but will be a net benefit overall
imo.

Bug: webrtc:10809
Change-Id: I49630696f757a832ccf2e4c8597193bf087ce53b
Reviewed-on: https://webrtc-review.googlesource.com/c/src/+/159885
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#29859}

1 files changed, 3 insertions, 1 deletions

diff --git a/call/rtp_video_sender_unittest.cc b/call/rtp_video_sender_unittest.cc
index 7df3a474b5..d453f45211 100644
--- a/call/rtp_video_sender_unittest.cc
+++ b/call/rtp_video_sender_unittest.cc
@@ -128,7 +128,8 @@ class RtpVideoSenderTestFixture {
                               nullptr,
                               bitrate_config_,
                               ProcessThread::Create("PacerThread"),
-                              task_queue_factory_.get()),
+                              task_queue_factory_.get(),
+                              &field_trials_),
         process_thread_(ProcessThread::Create("test_thread")),
         call_stats_(&clock_, process_thread_.get()),
         stats_proxy_(&clock_,
@@ -171,6 +172,7 @@ class RtpVideoSenderTestFixture {
   SendDelayStats send_delay_stats_;
   BitrateConstraints bitrate_config_;
   const std::unique_ptr<TaskQueueFactory> task_queue_factory_;
+  const FieldTrialBasedConfig field_trials_;
   RtpTransportControllerSend transport_controller_;
   std::unique_ptr<ProcessThread> process_thread_;
   CallStats call_stats_;