Move the call to enable the WebRTC event log from PeerConnectionFactory to PeerConnection.

content/browser/renderer_host/media/peer_connection_tracker_host.cc

Index: content/browser/renderer_host/media/peer_connection_tracker_host.cc
diff --git a/content/browser/renderer_host/media/peer_connection_tracker_host.cc b/content/browser/renderer_host/media/peer_connection_tracker_host.cc
index 12f6edc96d16c0f3bfc10dd9106a10ed6e527d70..3801a28549947b4ee52bfaf7035906d1c40a3ae4 100644
--- a/content/browser/renderer_host/media/peer_connection_tracker_host.cc
+++ b/content/browser/renderer_host/media/peer_connection_tracker_host.cc
@@ -7,6 +7,7 @@
 #include "content/browser/media/webrtc/webrtc_internals.h"
 #include "content/common/media/peer_connection_tracker_messages.h"
 #include "content/public/browser/render_process_host.h"
+#include "content/public/browser/webrtc_callback_interface.h"
 
 namespace content {
 
@@ -71,10 +72,20 @@ void PeerConnectionTrackerHost::OnAddPeerConnection(
       info.url,
       info.rtc_configuration,
       info.constraints);
+  RenderProcessHost* host = RenderProcessHost::FromID(render_process_id_);
+  if (host) {
+    WebRTCCallbackInterface::GetInstance()->PeerConnectionAdded(
+        render_process_id_, info.lid);
+  }
 }
 
 void PeerConnectionTrackerHost::OnRemovePeerConnection(int lid) {
   WebRTCInternals::GetInstance()->OnRemovePeerConnection(peer_pid(), lid);
+  RenderProcessHost* host = RenderProcessHost::FromID(render_process_id_);
+  if (host) {
+    WebRTCCallbackInterface::GetInstance()->PeerConnectionRemoved(
+        render_process_id_, lid);
+  }
 }
 
 void PeerConnectionTrackerHost::OnUpdatePeerConnection(