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

content/renderer/media/peer_connection_tracker.cc

Index: content/renderer/media/peer_connection_tracker.cc
diff --git a/content/renderer/media/peer_connection_tracker.cc b/content/renderer/media/peer_connection_tracker.cc
index 60f3d26b18cd8e4751d9141b7ff23dedcbb1ef4e..a65b2aeff4b8b4a881a69d82fe88d14ef9f6bff7 100644
--- a/content/renderer/media/peer_connection_tracker.cc
+++ b/content/renderer/media/peer_connection_tracker.cc
@@ -343,6 +343,8 @@ bool PeerConnectionTracker::OnControlMessageReceived(
   IPC_BEGIN_MESSAGE_MAP(PeerConnectionTracker, message)
     IPC_MESSAGE_HANDLER(PeerConnectionTracker_GetAllStats, OnGetAllStats)
     IPC_MESSAGE_HANDLER(PeerConnectionTracker_OnSuspend, OnSuspend)
+    IPC_MESSAGE_HANDLER(PeerConnectionTracker_StartEventLog, OnStartEventLog)
+    IPC_MESSAGE_HANDLER(PeerConnectionTracker_StopEventLog, OnStopEventLog)
     IPC_MESSAGE_UNHANDLED(handled = false)
   IPC_END_MESSAGE_MAP()
   return handled;
@@ -380,6 +382,32 @@ void PeerConnectionTracker::OnSuspend() {
   }
 }
 
+void PeerConnectionTracker::OnStartEventLog(int peer_connection_id,
+                                            IPC::PlatformFileForTransit file) {
+  DCHECK(main_thread_.CalledOnValidThread());
+  for (auto& it : peer_connection_id_map_) {
+    if (it.second == peer_connection_id) {
+#if defined(OS_ANDROID)

[tommi (sloooow) - chröme, 2016/05/25 15:16:21]

add a comment for why we use different values

[Ivo-OOO until feb 6, 2016/05/30 15:04:15]

Done.

+      const int64_t max_filesize_bytes = 10000000;

[dcheng, 2016/05/26 22:05:15]

Nit: kMaxFilesizeBytes

[Ivo-OOO until feb 6, 2016/05/30 15:04:15]

Done.

+#else
+      const int64_t max_filesize_bytes = 30000000;
+#endif
+      it.first->StartEventLog(file, max_filesize_bytes);
+      return;
+    }
+  }
+}
+
+void PeerConnectionTracker::OnStopEventLog(int peer_connection_id) {
+  DCHECK(main_thread_.CalledOnValidThread());
+  for (auto& it : peer_connection_id_map_) {
+    if (it.second == peer_connection_id) {
+      it.first->StopEventLog();
+      return;
+    }
+  }
+}
+
 void PeerConnectionTracker::RegisterPeerConnection(
     RTCPeerConnectionHandler* pc_handler,
     const webrtc::PeerConnectionInterface::RTCConfiguration& config,