Fix error logging for EndConnection.

blimp/client/session/blimp_client_session.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/client/session/blimp_client_session.h"
 
 #include <vector>
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
@@ skipping 143 matching lines @@
 
 void ClientNetworkComponents::HandleConnection(
     std::unique_ptr<BlimpConnection> connection) {
   VLOG(1) << "Connection established.";
   connection->AddConnectionErrorObserver(this);
   network_observer_->OnConnected();
   connection_handler_->HandleConnection(std::move(connection));
 }
 
 void ClientNetworkComponents::OnConnectionError(int result) {
-  VLOG(1) << "Connection error: " << net::ErrorToString(result);
+  if (result >= 0) {
+    VLOG(1) << "Disconnected with reason: " << result;
+  } else {
+    VLOG(1) << "Connection error: " << net::ErrorToString(result);
+  }
   network_observer_->OnDisconnected(result);
 }
 
 BlimpClientSession::BlimpClientSession(const GURL& assigner_endpoint)
     : io_thread_("BlimpIOThread"),
       tab_control_feature_(new TabControlFeature),
       navigation_feature_(new NavigationFeature),
       ime_feature_(new ImeFeature),
       render_widget_feature_(new RenderWidgetFeature),
       settings_feature_(new SettingsFeature),
@@ skipping 111 matching lines @@
   return settings_feature_.get();
 }
 
 BlimpConnectionStatistics* BlimpClientSession::GetBlimpConnectionStatistics()
     const {
   return blimp_connection_statistics_;
 }
 
 }  // namespace client
 }  // namespace blimp