replace OVERRIDE and FINAL with override and final in net/

net/dns/host_resolver_impl.h

Index: net/dns/host_resolver_impl.h
diff --git a/net/dns/host_resolver_impl.h b/net/dns/host_resolver_impl.h
index 7a0fb577d7687e2a01bb141980f7e164dd71a6f0..edd64fcb4b25f5838ea689466bf568b9c5123722 100644
--- a/net/dns/host_resolver_impl.h
+++ b/net/dns/host_resolver_impl.h
@@ -129,16 +129,16 @@ class NET_EXPORT HostResolverImpl
                       AddressList* addresses,
                       const CompletionCallback& callback,
                       RequestHandle* out_req,
-                      const BoundNetLog& source_net_log) OVERRIDE;
+                      const BoundNetLog& source_net_log) override;
   virtual int ResolveFromCache(const RequestInfo& info,
                                AddressList* addresses,
-                               const BoundNetLog& source_net_log) OVERRIDE;
-  virtual void CancelRequest(RequestHandle req) OVERRIDE;
-  virtual void SetDefaultAddressFamily(AddressFamily address_family) OVERRIDE;
-  virtual AddressFamily GetDefaultAddressFamily() const OVERRIDE;
-  virtual void SetDnsClientEnabled(bool enabled) OVERRIDE;
-  virtual HostCache* GetHostCache() OVERRIDE;
-  virtual base::Value* GetDnsConfigAsValue() const OVERRIDE;
+                               const BoundNetLog& source_net_log) override;
+  virtual void CancelRequest(RequestHandle req) override;
+  virtual void SetDefaultAddressFamily(AddressFamily address_family) override;
+  virtual AddressFamily GetDefaultAddressFamily() const override;
+  virtual void SetDnsClientEnabled(bool enabled) override;
+  virtual HostCache* GetHostCache() override;
+  virtual base::Value* GetDnsConfigAsValue() const override;
 
   void set_proc_params_for_test(const ProcTaskParams& proc_params) {
     proc_params_ = proc_params;
@@ -220,10 +220,10 @@ class NET_EXPORT HostResolverImpl
   void TryServingAllJobsFromHosts();
 
   // NetworkChangeNotifier::IPAddressObserver:
-  virtual void OnIPAddressChanged() OVERRIDE;
+  virtual void OnIPAddressChanged() override;
 
   // NetworkChangeNotifier::DNSObserver:
-  virtual void OnDNSChanged() OVERRIDE;
+  virtual void OnDNSChanged() override;
 
   // True if have a DnsClient with a valid DnsConfig.
   bool HaveDnsConfig() const;