Refactoring: move ownership of RtcEventLog from Call to PeerConnection

webrtc/media/engine/fakewebrtccall.h

Index: webrtc/media/engine/fakewebrtccall.h
diff --git a/webrtc/media/engine/fakewebrtccall.h b/webrtc/media/engine/fakewebrtccall.h
index 5719070eeaee78049889c62518b343163838b451..db3db1884d77fb9f01d74e99d588d45c53c30631 100644
--- a/webrtc/media/engine/fakewebrtccall.h
+++ b/webrtc/media/engine/fakewebrtccall.h
@@ -245,10 +245,6 @@ class FakeCall final : public webrtc::Call, public webrtc::PacketReceiver {
                                  webrtc::NetworkState state) override;
   void OnSentPacket(const rtc::SentPacket& sent_packet) override;
 
-  bool StartEventLog(rtc::PlatformFile log_file,
-                     int64_t max_size_bytes) override;
-  void StopEventLog() override;
-
   webrtc::Call::Config config_;
   webrtc::NetworkState audio_network_state_;
   webrtc::NetworkState video_network_state_;