Revert of Added a debug info UI for Blimp

blimp/net/blimp_connection.cc

 // 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.
 
 #include "blimp/net/blimp_connection.h"
 
 #include "base/callback_helpers.h"
 #include "base/logging.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "blimp/common/logging.h"
 #include "blimp/common/proto/blimp_message.pb.h"
 #include "blimp/net/blimp_message_processor.h"
 #include "blimp/net/blimp_message_pump.h"
 #include "blimp/net/common.h"
 #include "blimp/net/connection_error_observer.h"
 #include "blimp/net/packet_reader.h"
 #include "blimp/net/packet_writer.h"
 #include "net/base/completion_callback.h"
 
 namespace blimp {
+namespace {
 
 // Forwards incoming blimp messages to PacketWriter.
 class BlimpMessageSender : public BlimpMessageProcessor {
  public:
   explicit BlimpMessageSender(PacketWriter* writer);
   ~BlimpMessageSender() override;
 
   void set_error_observer(ConnectionErrorObserver* observer) {
     error_observer_ = observer;
   }
@@ skipping 56 matching lines @@
 
 void BlimpMessageSender::OnWritePacketComplete(int result) {
   DVLOG(2) << "OnWritePacketComplete, result=" << result;
   DCHECK_NE(net::ERR_IO_PENDING, result);
   base::ResetAndReturn(&pending_process_msg_callback_).Run(result);
   if (result != net::OK) {
     error_observer_->OnConnectionError(result);
   }
 }
 
+}  // namespace
+
 BlimpConnection::BlimpConnection(std::unique_ptr<PacketReader> reader,
                                  std::unique_ptr<PacketWriter> writer)
     : reader_(std::move(reader)),
       message_pump_(new BlimpMessagePump(reader_.get())),
       writer_(std::move(writer)),
       outgoing_msg_processor_(new BlimpMessageSender(writer_.get())) {
   DCHECK(writer_);
 
   // Observe the connection errors received by any of this connection's network
   // objects.
   message_pump_->set_error_observer(this);
-  outgoing_msg_processor_->set_error_observer(this);
+  BlimpMessageSender* sender =
+      static_cast<BlimpMessageSender*>(outgoing_msg_processor_.get());
+  sender->set_error_observer(this);
 }
 
 BlimpConnection::BlimpConnection() {}
 
 BlimpConnection::~BlimpConnection() {
   VLOG(1) << "BlimpConnection destroyed.";
 }
 
 void BlimpConnection::AddConnectionErrorObserver(
     ConnectionErrorObserver* observer) {
@@ skipping 16 matching lines @@
 
 void BlimpConnection::OnConnectionError(int error) {
   VLOG(1) << "OnConnectionError, error=" << error;
 
   // Propagate the error to all observers.
   FOR_EACH_OBSERVER(ConnectionErrorObserver, error_observers_,
                     OnConnectionError(error));
 }
 
 }  // namespace blimp