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

chrome/browser/prefs/tracked/tracked_atomic_preference.h

Index: chrome/browser/prefs/tracked/tracked_atomic_preference.h
diff --git a/chrome/browser/prefs/tracked/tracked_atomic_preference.h b/chrome/browser/prefs/tracked/tracked_atomic_preference.h
index 3265452bf73090be05e308bf8f1981f6b50e6785..f3ee9c7bfb3f8ef124fea967958315f94ffe5878 100644
--- a/chrome/browser/prefs/tracked/tracked_atomic_preference.h
+++ b/chrome/browser/prefs/tracked/tracked_atomic_preference.h
@@ -28,10 +28,10 @@ class TrackedAtomicPreference : public TrackedPreference {
 
   // TrackedPreference implementation.
   virtual void OnNewValue(const base::Value* value,
-                          PrefHashStoreTransaction* transaction) const OVERRIDE;
+                          PrefHashStoreTransaction* transaction) const override;
   virtual bool EnforceAndReport(
       base::DictionaryValue* pref_store_contents,
-      PrefHashStoreTransaction* transaction) const OVERRIDE;
+      PrefHashStoreTransaction* transaction) const override;
 
  private:
   const std::string pref_path_;