Added a debug info UI for Blimp

blimp/net/packet_reader.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_PACKET_READER_H_
 #define BLIMP_NET_PACKET_READER_H_
 
+#include "blimp/net/blimp_connection_details.h"
 #include "blimp/net/blimp_net_export.h"
 #include "net/base/completion_callback.h"
 #include "net/base/io_buffer.h"
 
 namespace blimp {
 
 // Interface to describe a reader which can read variable-length data packets
 // from a connection.
 class BLIMP_NET_EXPORT PacketReader {
  public:
   virtual ~PacketReader() {}
 
   // Reads a packet from the connection.
   // Passes the packet size to |cb| if the read operation executed
   // successfully.
   // Passes the error code to |cb| if an error occurred.
   // All other values indicate errors.
   // |callback| will not be invoked if |this| is deleted.
   virtual void ReadPacket(const scoped_refptr<net::GrowableIOBuffer>& buf,
                           const net::CompletionCallback& cb) = 0;
+
+  void SetBlimpConnectionDetails(BlimpConnectionDetails* details) {
+    connection_details_ = details;
+  }
+
+ protected:
+  BlimpConnectionDetails* connection_details_ = nullptr;
 };
 
 }  // namespace blimp
 
 #endif  // BLIMP_NET_PACKET_READER_H_