Fixing an error in ANA FrameLengthController unittest.

BUG=None
NOTRY=True
TBR=henrik.lundin@webrtc.org

Review-Url: https://codereview.webrtc.org/2675573007
Cr-Commit-Position: refs/heads/master@{#16438}
diff --git a/webrtc/modules/audio_coding/audio_network_adaptor/frame_length_controller_unittest.cc b/webrtc/modules/audio_coding/audio_network_adaptor/frame_length_controller_unittest.cc
index a16afe2..97ff4b4 100644
--- a/webrtc/modules/audio_coding/audio_network_adaptor/frame_length_controller_unittest.cc
+++ b/webrtc/modules/audio_coding/audio_network_adaptor/frame_length_controller_unittest.cc
@@ -323,7 +323,7 @@
   CheckDecision(controller.get(), rtc::Optional<bool>(), 60);
 
   UpdateNetworkMetrics(controller.get(),
-                       rtc::Optional<int>(kMediumPacketLossFraction),
+                       rtc::Optional<int>(kMediumBandwidthBps),
                        rtc::Optional<float>(kFlDecreasingPacketLossFraction));
   CheckDecision(controller.get(), rtc::Optional<bool>(), 20);
 }