Parsing of pacing factor and alr probing in RateControlSettings

Bug: webrtc:10223
Change-Id: Ibba96a220414520872edcc9f87fddefbcab374d4
Reviewed-on: https://webrtc-review.googlesource.com/c/118740
Reviewed-by: Ilya Nikolaevskiy <ilnik@webrtc.org>
Commit-Queue: Erik Språng <sprang@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26353}
diff --git a/video/BUILD.gn b/video/BUILD.gn
index 1b3e698..a56e506 100644
--- a/video/BUILD.gn
+++ b/video/BUILD.gn
@@ -86,6 +86,7 @@
     "../rtc_base:stringutils",
     "../rtc_base/experiments:alr_experiment",
     "../rtc_base/experiments:quality_scaling_experiment",
+    "../rtc_base/experiments:rate_control_settings",
     "../rtc_base/system:fallthrough",
     "../rtc_base/task_utils:repeating_task",
     "../system_wrappers:field_trial",