replace OVERRIDE and FINAL with override and final in net/

net/proxy/proxy_service.h

Index: net/proxy/proxy_service.h
diff --git a/net/proxy/proxy_service.h b/net/proxy/proxy_service.h
index 9fdcb5815c0250e771d4f1f43d9c2ece931c25cf..6f32c2991bb5a3b14e8bba8ec962a43e6d051bba 100644
--- a/net/proxy/proxy_service.h
+++ b/net/proxy/proxy_service.h
@@ -356,16 +356,16 @@ class NET_EXPORT ProxyService : public NetworkChangeNotifier::IPAddressObserver,
 
   // NetworkChangeNotifier::IPAddressObserver
   // When this is called, we re-fetch PAC scripts and re-run WPAD.
-  virtual void OnIPAddressChanged() OVERRIDE;
+  virtual void OnIPAddressChanged() override;
 
   // NetworkChangeNotifier::DNSObserver
   // We respond as above.
-  virtual void OnDNSChanged() OVERRIDE;
+  virtual void OnDNSChanged() override;
 
   // ProxyConfigService::Observer
   virtual void OnProxyConfigChanged(
       const ProxyConfig& config,
-      ProxyConfigService::ConfigAvailability availability) OVERRIDE;
+      ProxyConfigService::ConfigAvailability availability) override;
 
   scoped_ptr<ProxyConfigService> config_service_;
   scoped_ptr<ProxyResolver> resolver_;