Instantly pass network changes to controllers in audio network adaptor.

webrtc/modules/audio_coding/audio_network_adaptor/bitrate_controller_unittest.cc

Index: webrtc/modules/audio_coding/audio_network_adaptor/bitrate_controller_unittest.cc
diff --git a/webrtc/modules/audio_coding/audio_network_adaptor/bitrate_controller_unittest.cc b/webrtc/modules/audio_coding/audio_network_adaptor/bitrate_controller_unittest.cc
index a4ebfc886024603b885f43f2e08822e7aa79d575..ed1e1459e2f4d7ed05916e53e988cf43ba22c1a6 100644
--- a/webrtc/modules/audio_coding/audio_network_adaptor/bitrate_controller_unittest.cc
+++ b/webrtc/modules/audio_coding/audio_network_adaptor/bitrate_controller_unittest.cc
@@ -22,12 +22,19 @@ void CheckDecision(BitrateController* controller,
                    const rtc::Optional<size_t>& overhead_bytes_per_packet,
                    const rtc::Optional<int>& frame_length_ms,
                    int expected_bitrate_bps) {
-  Controller::NetworkMetrics metrics;
-  metrics.target_audio_bitrate_bps = target_audio_bitrate_bps;
-  metrics.overhead_bytes_per_packet = overhead_bytes_per_packet;
+  if (target_audio_bitrate_bps) {
+    Controller::NetworkMetrics network_metrics;
+    network_metrics.target_audio_bitrate_bps = target_audio_bitrate_bps;
+    controller->UpdateNetworkMetrics(network_metrics);
+  }
+  if (overhead_bytes_per_packet) {
+    Controller::NetworkMetrics network_metrics;
+    network_metrics.overhead_bytes_per_packet = overhead_bytes_per_packet;
+    controller->UpdateNetworkMetrics(network_metrics);
+  }
   AudioNetworkAdaptor::EncoderRuntimeConfig config;
   config.frame_length_ms = frame_length_ms;
-  controller->MakeDecision(metrics, &config);
+  controller->MakeDecision(&config);
   EXPECT_EQ(rtc::Optional<int>(expected_bitrate_bps), config.bitrate_bps);
 }