Removed static factories for data, ftp, file, and about jobs.

net/url_request/url_request_about_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_ABOUT_JOB_H_
 #define NET_URL_REQUEST_URL_REQUEST_ABOUT_JOB_H_
 
 #include <string>
 
 #include "base/memory/weak_ptr.h"
 #include "net/url_request/url_request.h"
 #include "net/url_request/url_request_job.h"
 
 namespace net {
 
 class NET_EXPORT URLRequestAboutJob : public URLRequestJob {
  public:
   URLRequestAboutJob(URLRequest* request, NetworkDelegate* network_delegate);
 
-  static URLRequest::ProtocolFactory Factory;
-
   // URLRequestJob:
   virtual void Start() OVERRIDE;
   virtual bool GetMimeType(std::string* mime_type) const OVERRIDE;
 
  private:
   virtual ~URLRequestAboutJob();
 
   void StartAsync();
 
   base::WeakPtrFactory<URLRequestAboutJob> weak_factory_;
 };
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_ABOUT_JOB_H_