Refactoring: move ownership of RtcEventLog from Call to PeerConnection

webrtc/video/video_quality_test.cc

Index: webrtc/video/video_quality_test.cc
diff --git a/webrtc/video/video_quality_test.cc b/webrtc/video/video_quality_test.cc
index 4ac86d1a1521a929675cda583432086793951ff1..bb6f1a5a75a3c18d9cd892ca45fa0b16d26cbfc5 100644
--- a/webrtc/video/video_quality_test.cc
+++ b/webrtc/video/video_quality_test.cc
@@ -25,6 +25,7 @@
 #include "webrtc/base/timeutils.h"
 #include "webrtc/call.h"
 #include "webrtc/common_video/libyuv/include/webrtc_libyuv.h"
+#include "webrtc/logging/rtc_event_log/rtc_event_log.h"
 #include "webrtc/modules/rtp_rtcp/include/rtp_header_parser.h"
 #include "webrtc/modules/rtp_rtcp/source/rtp_utility.h"
 #include "webrtc/system_wrappers/include/cpu_info.h"
@@ -1151,7 +1152,9 @@ void VideoQualityTest::RunWithAnalyzer(const Params& params) {
         << "!";
   }
 
+  webrtc::RtcEventLogNullImpl event_log;
   Call::Config call_config;
+  call_config.event_log = &event_log;
   call_config.bitrate_config = params.common.call_bitrate_config;
   CreateCalls(call_config, call_config);
 
@@ -1261,7 +1264,9 @@ void VideoQualityTest::RunWithRenderers(const Params& params) {
 
   // TODO(ivica): Remove bitrate_config and use the default Call::Config(), to
   // match the full stack tests.
+  webrtc::RtcEventLogNullImpl event_log;
   Call::Config call_config;
+  call_config.event_log = &event_log;
   call_config.bitrate_config = params_.common.call_bitrate_config;
 
   ::VoiceEngineState voe;