Reland: Added a debug info UI for Blimp

blimp/net/blimp_connection.h

Index: blimp/net/blimp_connection.h
diff --git a/blimp/net/blimp_connection.h b/blimp/net/blimp_connection.h
index a662c4e10ef5d488ef5352ae3b2d1c555f66c030..246c10c227510438a1bb397b959ce90621b6db65 100644
--- a/blimp/net/blimp_connection.h
+++ b/blimp/net/blimp_connection.h
@@ -16,6 +16,7 @@ namespace blimp {
 
 class BlimpMessageProcessor;
 class BlimpMessagePump;
+class BlimpMessageSender;
 class PacketReader;
 class PacketWriter;
 
@@ -52,7 +53,7 @@ class BLIMP_NET_EXPORT BlimpConnection : public ConnectionErrorObserver {
   std::unique_ptr<PacketReader> reader_;
   std::unique_ptr<BlimpMessagePump> message_pump_;
   std::unique_ptr<PacketWriter> writer_;
-  std::unique_ptr<BlimpMessageProcessor> outgoing_msg_processor_;
+  std::unique_ptr<BlimpMessageSender> outgoing_msg_processor_;
   base::ObserverList<ConnectionErrorObserver> error_observers_;
 
   DISALLOW_COPY_AND_ASSIGN(BlimpConnection);