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

content/renderer/media/peer_connection_tracker.h

Index: content/renderer/media/peer_connection_tracker.h
diff --git a/content/renderer/media/peer_connection_tracker.h b/content/renderer/media/peer_connection_tracker.h
index 679ca4540300b0179687786319fe21b012c613c6..6cc19999695b3876ae8610df1a55afe1687bfc20 100644
--- a/content/renderer/media/peer_connection_tracker.h
+++ b/content/renderer/media/peer_connection_tracker.h
@@ -12,6 +12,7 @@
 #include "base/memory/weak_ptr.h"
 #include "base/threading/thread_checker.h"
 #include "content/public/renderer/render_thread_observer.h"
+#include "ipc/ipc_platform_file.h"
 #include "third_party/WebKit/public/platform/WebMediaStream.h"
 #include "third_party/WebKit/public/platform/WebRTCPeerConnectionHandlerClient.h"
 #include "third_party/WebKit/public/platform/WebRTCSessionDescription.h"
@@ -186,6 +187,13 @@ class CONTENT_EXPORT PeerConnectionTracker
   // Called when the browser process reports a suspend event from the OS.
   void OnSuspend();
 
+  // IPC Message handler for starting event log.
+  void OnStartEventLog(int peer_connection_id,
+                       IPC::PlatformFileForTransit file);
+
+  // IPC Message handler for stopping event log.
+  void OnStopEventLog(int peer_connection_id);
+
   // Called to deliver an update to the host (PeerConnectionTrackerHost).
   // |local_id| - The id of the registered RTCPeerConnectionHandler.
   //              Using an id instead of the hander pointer is done on purpose