Reland: Added a debug info UI for Blimp

blimp/engine/session/blimp_engine_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/engine/session/blimp_engine_session.h"
 
 #include <string>
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "blimp/common/create_blimp_message.h"
 #include "blimp/common/proto/tab_control.pb.h"
 #include "blimp/engine/app/blimp_engine_config.h"
 #include "blimp/engine/app/settings_manager.h"
 #include "blimp/engine/app/switches.h"
 #include "blimp/engine/app/ui/blimp_layout_manager.h"
 #include "blimp/engine/app/ui/blimp_screen.h"
 #include "blimp/engine/app/ui/blimp_window_tree_client.h"
 #include "blimp/engine/app/ui/blimp_window_tree_host.h"
 #include "blimp/engine/common/blimp_browser_context.h"
 #include "blimp/engine/common/blimp_user_agent.h"
 #include "blimp/net/blimp_connection.h"
+#include "blimp/net/blimp_connection_statistics.h"
 #include "blimp/net/blimp_message_multiplexer.h"
 #include "blimp/net/blimp_message_thread_pipe.h"
 #include "blimp/net/browser_connection_handler.h"
 #include "blimp/net/common.h"
 #include "blimp/net/engine_authentication_handler.h"
 #include "blimp/net/engine_connection_manager.h"
 #include "blimp/net/null_blimp_message_processor.h"
 #include "blimp/net/tcp_engine_transport.h"
 #include "blimp/net/thread_pipe_manager.h"
 #include "content/public/browser/browser_context.h"
@@ skipping 105 matching lines @@
   // terminated.
   void OnConnectionError(int error) override;
 
   net::NetLog* net_log_;
   base::Closure quit_closure_;
   uint16_t port_ = 0;
 
   std::unique_ptr<BrowserConnectionHandler> connection_handler_;
   std::unique_ptr<EngineAuthenticationHandler> authentication_handler_;
   std::unique_ptr<EngineConnectionManager> connection_manager_;
+  BlimpConnectionStatistics blimp_connection_statistics_;
 
   DISALLOW_COPY_AND_ASSIGN(EngineNetworkComponents);
 };
 
 EngineNetworkComponents::EngineNetworkComponents(
     net::NetLog* net_log,
     const base::Closure& quit_closure)
     : net_log_(net_log),
       quit_closure_(quit_closure),
       connection_handler_(new BrowserConnectionHandler) {}
@@ skipping 10 matching lines @@
   // to |this| (which will then pass it to |connection_handler_|.
   authentication_handler_ =
       base::WrapUnique(new EngineAuthenticationHandler(this, client_token));
 
   // Plumb unauthenticated connections to |authentication_handler_|.
   connection_manager_ = base::WrapUnique(
       new EngineConnectionManager(authentication_handler_.get()));
 
   // Adds BlimpTransports to connection_manager_.
   net::IPEndPoint address(GetIPv4AnyAddress(), GetListeningPort());
-  TCPEngineTransport* transport = new TCPEngineTransport(address, net_log_);
+  TCPEngineTransport* transport =
+      new TCPEngineTransport(address, &blimp_connection_statistics_, net_log_);
   connection_manager_->AddTransport(base::WrapUnique(transport));
 
   transport->GetLocalAddress(&address);
   port_ = address.port();
 }
 
 void EngineNetworkComponents::HandleConnection(
     std::unique_ptr<BlimpConnection> connection) {
   // Observe |connection| for disconnection events.
   connection->AddConnectionErrorObserver(this);
@@ skipping 465 matching lines @@
   page_load_tracker_.reset(new PageLoadTracker(web_contents_.get(), this));
   aura::Window* parent = window_tree_host_->window();
   aura::Window* content = web_contents_->GetNativeView();
   if (!parent->Contains(content))
     parent->AddChild(content);
   content->Show();
 }
 
 }  // namespace engine
 }  // namespace blimp