Reorder the methods in net/url_request/.

net/url_request/url_request_job_tracker.h

 // Copyright (c) 2010 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_JOB_TRACKER_H_
 #define NET_URL_REQUEST_URL_REQUEST_JOB_TRACKER_H_
 #pragma once
 
 #include <vector>
 
@@ skipping 14 matching lines @@
 // made.
 //
 class URLRequestJobTracker {
  public:
   typedef std::vector<URLRequestJob*> JobList;
   typedef JobList::const_iterator JobIterator;
 
   // The observer's methods are called on the thread that called AddObserver.
   class JobObserver {
    public:
+    virtual ~JobObserver() {}
+
     // Called after the given job has been added to the list
     virtual void OnJobAdded(URLRequestJob* job) = 0;
 
     // Called after the given job has been removed from the list
     virtual void OnJobRemoved(URLRequestJob* job) = 0;
 
     // Called when the given job has completed, before notifying the request
     virtual void OnJobDone(URLRequestJob* job,
                            const net::URLRequestStatus& status) = 0;
 
     // Called when the given job is about to follow a redirect to the given
     // new URL. The redirect type is given in status_code
     virtual void OnJobRedirect(URLRequestJob* job, const GURL& location,
                                int status_code) = 0;
 
     // Called when a new chunk of unfiltered bytes has been read for
     // the given job. |byte_count| is the number of bytes for that
     // read event only. |buf| is a pointer to the data buffer that
     // contains those bytes. The data in |buf| is only valid for the
     // duration of the OnBytesRead callback.
     virtual void OnBytesRead(URLRequestJob* job, const char* buf,
                              int byte_count) = 0;
-
-    virtual ~JobObserver() {}
   };
 
   URLRequestJobTracker();
   ~URLRequestJobTracker();
 
   // adds or removes an observer from the list.  note, these methods should
   // only be called on the same thread where URLRequest objects are used.
   void AddObserver(JobObserver* observer) {
     observers_.AddObserver(observer);
   }
@@ skipping 26 matching lines @@
  private:
   ObserverList<JobObserver> observers_;
   JobList active_jobs_;
 };
 
 extern URLRequestJobTracker g_url_request_job_tracker;
 
 }  // namespace net
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_JOB_TRACKER_H_