Revert of Added a debug info UI for Blimp

blimp/net/stream_socket_connection.h

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef BLIMP_NET_STREAM_SOCKET_CONNECTION_H_
 #define BLIMP_NET_STREAM_SOCKET_CONNECTION_H_
 
 #include <memory>
 
 #include "blimp/net/blimp_connection.h"
 #include "net/socket/stream_socket.h"
 
 namespace net {
 class StreamSocket;
 }  // namespace net
 
 namespace blimp {
-class BlimpConnectionStatistics;
 
 // BlimpConnection specialization for StreamSocket-based connections.
 class StreamSocketConnection : public BlimpConnection {
  public:
-  StreamSocketConnection(std::unique_ptr<net::StreamSocket> socket,
-                         BlimpConnectionStatistics* statistics);
+  explicit StreamSocketConnection(std::unique_ptr<net::StreamSocket> socket);
 
   ~StreamSocketConnection() override;
 
  private:
   std::unique_ptr<net::StreamSocket> socket_;
 };
 
 }  // namespace blimp
 
 #endif  // BLIMP_NET_STREAM_SOCKET_CONNECTION_H_