Fixing an error in ANA FrameLengthController unittest.

webrtc/modules/audio_coding/audio_network_adaptor/frame_length_controller_unittest.cc

Index: webrtc/modules/audio_coding/audio_network_adaptor/frame_length_controller_unittest.cc
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 43d4f4f0eae752d89a86bafee2f1eb5c8df6753a..d8eb4ca11f3ee078df315fa26d1469db90a2f443 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
@@ -302,7 +302,7 @@ TEST(FrameLengthControllerTest, CheckBehaviorOnChangingNetworkMetrics) {
   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);
 }