replace OVERRIDE and FINAL with override and final in chromeos/

chromeos/network/onc/onc_merger.cc

Index: chromeos/network/onc/onc_merger.cc
diff --git a/chromeos/network/onc/onc_merger.cc b/chromeos/network/onc/onc_merger.cc
index 4dcaae98d0e0d6146ad826cf5ee55ea2a020dc41..915f5492c56137e9be19c90bd198f9b50df7ca46 100644
--- a/chromeos/network/onc/onc_merger.cc
+++ b/chromeos/network/onc/onc_merger.cc
@@ -217,7 +217,7 @@ class MergeSettingsAndPolicies : public MergeListOfDictionaries {
   // MergeListOfDictionaries override.
   virtual scoped_ptr<base::Value> MergeListOfValues(
       const std::string& key,
-      const std::vector<const base::Value*>& values) OVERRIDE {
+      const std::vector<const base::Value*>& values) override {
     bool user_editable = !HasUserPolicy();
     if (values[kUserEditableIndex])
       values[kUserEditableIndex]->GetAsBoolean(&user_editable);
@@ -305,7 +305,7 @@ class MergeToEffective : public MergeSettingsAndPolicies {
   // MergeSettingsAndPolicies override.
   virtual scoped_ptr<base::Value> MergeValues(
       const std::string& key,
-      const ValueParams& values) OVERRIDE {
+      const ValueParams& values) override {
     std::string which;
     return MergeValues(key, values, &which);
   }
@@ -360,7 +360,7 @@ class MergeToAugmented : public MergeToEffective {
   // MergeSettingsAndPolicies override.
   virtual scoped_ptr<base::Value> MergeValues(
       const std::string& key,
-      const ValueParams& values) OVERRIDE {
+      const ValueParams& values) override {
     const OncFieldSignature* field = NULL;
     if (signature_)
       field = GetFieldSignature(*signature_, key);
@@ -445,7 +445,7 @@ class MergeToAugmented : public MergeToEffective {
   // MergeListOfDictionaries override.
   virtual DictionaryPtr MergeNestedDictionaries(
       const std::string& key,
-      const DictPtrs &dicts) OVERRIDE {
+      const DictPtrs &dicts) override {
     DictionaryPtr result;
     if (signature_) {
       const OncValueSignature* enclosing_signature = signature_;