Separates send and receive event log in CallTest.

This makes it possible to use them in VideoQualityTest and prepares for
allowing saving logs in other tests as well.

Bug: webrtc:9510
Change-Id: I3b1cc187d88e4f17745414433c2f96efd836a302
Reviewed-on: https://webrtc-review.googlesource.com/88561
Reviewed-by: Erik Språng <sprang@webrtc.org>
Commit-Queue: Sebastian Jansson <srte@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#23964}
diff --git a/call/call_perf_tests.cc b/call/call_perf_tests.cc
index dd70e32..40f47fe 100644
--- a/call/call_perf_tests.cc
+++ b/call/call_perf_tests.cc
@@ -179,12 +179,12 @@
     send_audio_state_config.audio_processing =
         AudioProcessingBuilder().Create();
     send_audio_state_config.audio_device_module = fake_audio_device;
-    Call::Config sender_config(event_log_.get());
+    Call::Config sender_config(send_event_log_.get());
 
     auto audio_state = AudioState::Create(send_audio_state_config);
     fake_audio_device->RegisterAudioCallback(audio_state->audio_transport());
     sender_config.audio_state = audio_state;
-    Call::Config receiver_config(event_log_.get());
+    Call::Config receiver_config(recv_event_log_.get());
     receiver_config.audio_state = audio_state;
     CreateCalls(sender_config, receiver_config);