Remove task.h and finish base::Bind() migration.

chrome/browser/net/network_stats.cc

 // Copyright (c) 2012 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 "chrome/browser/net/network_stats.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram.h"
 #include "base/stringprintf.h"
-#include "base/task.h"
 #include "base/threading/platform_thread.h"
 #include "base/time.h"
 #include "base/tuple.h"
 #include "content/public/browser/browser_thread.h"
 #include "net/base/net_errors.h"
 #include "net/base/net_util.h"
 #include "net/base/network_change_notifier.h"
 #include "net/base/sys_addrinfo.h"
 #include "net/base/test_completion_callback.h"
 #include "net/socket/tcp_client_socket.h"
@@ skipping 571 matching lines @@
       host_resolver, tcp_server_address, kSmallTestBytesToSend,
       net::CompletionCallback());
 
   TCPStatsClient* large_tcp_client = new TCPStatsClient();
   large_tcp_client->Start(
       host_resolver, tcp_server_address, kLargeTestBytesToSend,
       net::CompletionCallback());
 }
 
 }  // namespace chrome_browser_net