Reorder the methods in net/url_request/.

net/url_request/url_request_job_tracker.h

Index: net/url_request/url_request_job_tracker.h
diff --git a/net/url_request/url_request_job_tracker.h b/net/url_request/url_request_job_tracker.h
index 4a03cf7dec3961d734141337d5639c37b72aa3c7..42a146f131d8fa1146970c66633f4773b9a0d9d7 100644
--- a/net/url_request/url_request_job_tracker.h
+++ b/net/url_request/url_request_job_tracker.h
@@ -32,6 +32,8 @@ class URLRequestJobTracker {
   // 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;
 
@@ -54,8 +56,6 @@ class URLRequestJobTracker {
     // duration of the OnBytesRead callback.
     virtual void OnBytesRead(URLRequestJob* job, const char* buf,
                              int byte_count) = 0;
-
-    virtual ~JobObserver() {}
   };
 
   URLRequestJobTracker();