Properly wire up the event log to the VideoSendStream.

webrtc/video/video_send_stream.h

Index: webrtc/video/video_send_stream.h
diff --git a/webrtc/video/video_send_stream.h b/webrtc/video/video_send_stream.h
index fa6a7a7c16d247269845d8f1aeccc2764c86af50..51d8a4600b5571905ccc885db0bb87e686f0c672 100644
--- a/webrtc/video/video_send_stream.h
+++ b/webrtc/video/video_send_stream.h
@@ -39,6 +39,7 @@ class ProcessThread;
 class RtpRtcp;
 class ViEEncoder;
 class VieRemb;
+class RtcEventLog;
 
 namespace vcm {
 class VideoSender;
@@ -59,6 +60,7 @@ class VideoSendStream : public webrtc::VideoSendStream,
                   BitrateAllocator* bitrate_allocator,
                   SendDelayStats* send_delay_stats,
                   VieRemb* remb,
+                  RtcEventLog* event_log,
                   const VideoSendStream::Config& config,
                   const VideoEncoderConfig& encoder_config,
                   const std::map<uint32_t, RtpState>& suspended_ssrcs);