replace OVERRIDE and FINAL with override and final in net/

net/proxy/proxy_config_service_mac.h

Index: net/proxy/proxy_config_service_mac.h
diff --git a/net/proxy/proxy_config_service_mac.h b/net/proxy/proxy_config_service_mac.h
index 6c11c6f0981d9abf7b0562fbdfe9aa4622d13599..6c60dafc6500ac266438227ac404d8422bd88f4a 100644
--- a/net/proxy/proxy_config_service_mac.h
+++ b/net/proxy/proxy_config_service_mac.h
@@ -31,9 +31,9 @@ class ProxyConfigServiceMac : public ProxyConfigService {
 
  public:
   // ProxyConfigService implementation:
-  virtual void AddObserver(Observer* observer) OVERRIDE;
-  virtual void RemoveObserver(Observer* observer) OVERRIDE;
-  virtual ConfigAvailability GetLatestProxyConfig(ProxyConfig* config) OVERRIDE;
+  virtual void AddObserver(Observer* observer) override;
+  virtual void RemoveObserver(Observer* observer) override;
+  virtual ConfigAvailability GetLatestProxyConfig(ProxyConfig* config) override;
 
  private:
   class Helper;
@@ -46,10 +46,10 @@ class ProxyConfigServiceMac : public ProxyConfigService {
         : proxy_config_service_(proxy_config_service) {}
 
     // NetworkConfigWatcherMac::Delegate implementation:
-    virtual void StartReachabilityNotifications() OVERRIDE {}
+    virtual void StartReachabilityNotifications() override {}
     virtual void SetDynamicStoreNotificationKeys(
-        SCDynamicStoreRef store) OVERRIDE;
-    virtual void OnNetworkConfigChange(CFArrayRef changed_keys) OVERRIDE;
+        SCDynamicStoreRef store) override;
+    virtual void OnNetworkConfigChange(CFArrayRef changed_keys) override;
 
    private:
     ProxyConfigServiceMac* const proxy_config_service_;