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

net/url_request/url_request_ftp_job.h

 // Copyright (c) 2011 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 NET_URL_REQUEST_URL_REQUEST_FTP_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_FTP_JOB_H_
 #pragma once
 
 #include <string>
 
-#include "base/task.h"
+#include "base/memory/weak_ptr.h"
 #include "net/base/auth.h"
 #include "net/base/completion_callback.h"
 #include "net/ftp/ftp_request_info.h"
 #include "net/ftp/ftp_transaction.h"
 #include "net/url_request/url_request_job.h"
 
 namespace net {
 
 class URLRequestContext;
 
@@ skipping 50 matching lines @@
   scoped_refptr<const URLRequestContext> context_;
 
   base::WeakPtrFactory<URLRequestFtpJob> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(URLRequestFtpJob);
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_FTP_JOB_H_