replace OVERRIDE and FINAL with override and final in chromeos/

chromeos/network/shill_property_handler.cc

Index: chromeos/network/shill_property_handler.cc
diff --git a/chromeos/network/shill_property_handler.cc b/chromeos/network/shill_property_handler.cc
index 1f789aba597c878c13e0ad4cc2168245d3635f5d..f603f52c64f6c72654e755d8a8e2203c16990459 100644
--- a/chromeos/network/shill_property_handler.cc
+++ b/chromeos/network/shill_property_handler.cc
@@ -87,7 +87,7 @@ class ShillPropertyObserver : public ShillPropertyChangedObserver {
 
   // ShillPropertyChangedObserver overrides.
   virtual void OnPropertyChanged(const std::string& key,
-                                 const base::Value& value) OVERRIDE {
+                                 const base::Value& value) override {
     handler_.Run(type_, path_, key, value);
   }