Standardize usage of virtual/override/final in net/

net/url_request/url_request_job.h

Index: net/url_request/url_request_job.h
diff --git a/net/url_request/url_request_job.h b/net/url_request/url_request_job.h
index 5b8760f24220510364e1382752b6a3a87c38bc91..e824689432599c9623035b8a3d4aa6a6f8808dc1 100644
--- a/net/url_request/url_request_job.h
+++ b/net/url_request/url_request_job.h
@@ -219,7 +219,7 @@ class NET_EXPORT URLRequestJob
 
   // base::PowerObserver methods:
   // We invoke URLRequestJob::Kill on suspend (crbug.com/4606).
-  virtual void OnSuspend() override;
+  void OnSuspend() override;
 
   // Called after a NetworkDelegate has been informed that the URLRequest
   // will be destroyed. This is used to track that no pending callbacks
@@ -229,7 +229,7 @@ class NET_EXPORT URLRequestJob
 
  protected:
   friend class base::RefCounted<URLRequestJob>;
-  virtual ~URLRequestJob();
+  ~URLRequestJob() override;
 
   // Notifies the job that a certificate is requested.
   void NotifyCertificateRequested(SSLCertRequestInfo* cert_request_info);