Using data unit classes in DelayBasedBwe.

Bug: webrtc:9718
Change-Id: I1b6ed37afd7680dfad6267addfe46155c378525d
Reviewed-on: https://webrtc-review.googlesource.com/c/110903
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Reviewed-by: Christoffer Rodbro <crodbro@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#25702}
diff --git a/modules/bitrate_controller/bitrate_controller_unittest.cc b/modules/bitrate_controller/bitrate_controller_unittest.cc
index 96f8a1e..cf28121 100644
--- a/modules/bitrate_controller/bitrate_controller_unittest.cc
+++ b/modules/bitrate_controller/bitrate_controller_unittest.cc
@@ -169,7 +169,7 @@
   EXPECT_EQ(300000, bitrate_observer_.last_bitrate_);
 
   // Test that a low delay-based estimate limits the combined estimate.
-  webrtc::DelayBasedBwe::Result result(false, 280000);
+  webrtc::DelayBasedBwe::Result result(false, webrtc::DataRate::kbps(280));
   controller_->OnDelayBasedBweResult(result);
   EXPECT_EQ(280000, bitrate_observer_.last_bitrate_);