replace OVERRIDE and FINAL with override and final in net/

net/dns/mock_mdns_socket_factory.h

Index: net/dns/mock_mdns_socket_factory.h
diff --git a/net/dns/mock_mdns_socket_factory.h b/net/dns/mock_mdns_socket_factory.h
index 1ecc4be01d29a14fde8fa4483ec324c454b86447..6278661174106540e717613e53c583ef498f14a8 100644
--- a/net/dns/mock_mdns_socket_factory.h
+++ b/net/dns/mock_mdns_socket_factory.h
@@ -27,7 +27,7 @@ class MockMDnsDatagramServerSocket : public DatagramServerSocket {
                              const CompletionCallback& callback));
 
   virtual int SendTo(IOBuffer* buf, int buf_len, const IPEndPoint& address,
-                     const CompletionCallback& callback) OVERRIDE;
+                     const CompletionCallback& callback) override;
 
   MOCK_METHOD3(SendToInternal, int(const std::string& packet,
                                    const std::string address,
@@ -39,7 +39,7 @@ class MockMDnsDatagramServerSocket : public DatagramServerSocket {
   MOCK_METHOD0(Close, void());
 
   MOCK_CONST_METHOD1(GetPeerAddress, int(IPEndPoint* address));
-  virtual int GetLocalAddress(IPEndPoint* address) const OVERRIDE;
+  virtual int GetLocalAddress(IPEndPoint* address) const override;
   MOCK_CONST_METHOD0(NetLog, const BoundNetLog&());
 
   MOCK_METHOD0(AllowAddressReuse, void());
@@ -75,7 +75,7 @@ class MockMDnsSocketFactory : public MDnsSocketFactory {
   virtual ~MockMDnsSocketFactory();
 
   virtual void CreateSockets(
-      ScopedVector<DatagramServerSocket>* sockets) OVERRIDE;
+      ScopedVector<DatagramServerSocket>* sockets) override;
 
   void SimulateReceive(const uint8* packet, int size);