replace OVERRIDE and FINAL with override and final in chrome/browser/[j-q]*

chrome/browser/prefs/tracked/mock_validation_delegate.h

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_PREFS_TRACKED_MOCK_VALIDATION_DELEGATE_H_
 #define CHROME_BROWSER_PREFS_TRACKED_MOCK_VALIDATION_DELEGATE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 34 matching lines @@
       PrefHashStoreTransaction::ValueState value_state) const;
 
   // Returns the event for the preference with a given path.
   const ValidationEvent* GetEventForPath(const std::string& pref_path) const;
 
   // TrackedPreferenceValidationDelegate implementation.
   virtual void OnAtomicPreferenceValidation(
       const std::string& pref_path,
       const base::Value* value,
       PrefHashStoreTransaction::ValueState value_state,
-      TrackedPreferenceHelper::ResetAction reset_action) OVERRIDE;
+      TrackedPreferenceHelper::ResetAction reset_action) override;
   virtual void OnSplitPreferenceValidation(
       const std::string& pref_path,
       const base::DictionaryValue* dict_value,
       const std::vector<std::string>& invalid_keys,
       PrefHashStoreTransaction::ValueState value_state,
-      TrackedPreferenceHelper::ResetAction reset_action) OVERRIDE;
+      TrackedPreferenceHelper::ResetAction reset_action) override;
 
  private:
   // Adds a new validation event.
   void RecordValidation(const std::string& pref_path,
                         PrefHashStoreTransaction::ValueState value_state,
                         TrackedPreferenceHelper::ResetAction reset_action,
                         PrefHashFilter::PrefTrackingStrategy strategy);
 
   std::vector<ValidationEvent> validations_;
 
   DISALLOW_COPY_AND_ASSIGN(MockValidationDelegate);
 };
 
 #endif  // CHROME_BROWSER_PREFS_TRACKED_MOCK_VALIDATION_DELEGATE_H_