Inject TaskQueueFactory to video streams.

Bug: webrtc:10365
Change-Id: Ib655d8eac4467926bcb86cf2cb3728eabf5342d8
Reviewed-on: https://webrtc-review.googlesource.com/c/125089
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Stefan Holmer <stefan@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26921}
diff --git a/BUILD.gn b/BUILD.gn
index 31e130a..936c89d 100644
--- a/BUILD.gn
+++ b/BUILD.gn
@@ -476,6 +476,7 @@
       "api:rtc_api_unittests",
       "api/audio/test:audio_api_unittests",
       "api/audio_codecs/test:audio_codecs_api_unittests",
+      "api/task_queue:global_task_queue_factory",
       "api/video/test:rtc_api_video_unittests",
       "api/video_codecs/test:video_codecs_api_unittests",
       "call:fake_network_pipe_unittests",