Add OVERRIDE to chrome/browser/.

chrome/browser/prefs/testing_pref_store.h

Index: chrome/browser/prefs/testing_pref_store.h
diff --git a/chrome/browser/prefs/testing_pref_store.h b/chrome/browser/prefs/testing_pref_store.h
index 106b83693a74252097b4a2ef35bf2cf58ec9acfb..677035272140d617a82bcace08b509fc861e2ed7 100644
--- a/chrome/browser/prefs/testing_pref_store.h
+++ b/chrome/browser/prefs/testing_pref_store.h
@@ -22,24 +22,25 @@ class TestingPrefStore : public PersistentPrefStore {
 
   // Overriden from PrefStore.
   virtual ReadResult GetValue(const std::string& key,
-                              const base::Value** result) const;
-  virtual void AddObserver(PrefStore::Observer* observer);
-  virtual void RemoveObserver(PrefStore::Observer* observer);
-  virtual bool IsInitializationComplete() const;
+                              const base::Value** result) const OVERRIDE;
+  virtual void AddObserver(PrefStore::Observer* observer) OVERRIDE;
+  virtual void RemoveObserver(PrefStore::Observer* observer) OVERRIDE;
+  virtual bool IsInitializationComplete() const OVERRIDE;
 
   // PersistentPrefStore overrides:
   virtual ReadResult GetMutableValue(const std::string& key,
-                                     base::Value** result);
-  virtual void ReportValueChanged(const std::string& key);
-  virtual void SetValue(const std::string& key, base::Value* value);
-  virtual void SetValueSilently(const std::string& key, base::Value* value);
-  virtual void RemoveValue(const std::string& key);
-  virtual bool ReadOnly() const;
-  virtual PersistentPrefStore::PrefReadError ReadPrefs();
-  virtual void ReadPrefsAsync(ReadErrorDelegate* error_delegate);
-  virtual bool WritePrefs();
-  virtual void ScheduleWritePrefs() {}
-  virtual void CommitPendingWrite() {}
+                                     base::Value** result) OVERRIDE;
+  virtual void ReportValueChanged(const std::string& key) OVERRIDE;
+  virtual void SetValue(const std::string& key, base::Value* value) OVERRIDE;
+  virtual void SetValueSilently(const std::string& key,
+                                base::Value* value) OVERRIDE;
+  virtual void RemoveValue(const std::string& key) OVERRIDE;
+  virtual bool ReadOnly() const OVERRIDE;
+  virtual PersistentPrefStore::PrefReadError ReadPrefs() OVERRIDE;
+  virtual void ReadPrefsAsync(ReadErrorDelegate* error_delegate) OVERRIDE;
+  virtual bool WritePrefs() OVERRIDE;
+  virtual void ScheduleWritePrefs() OVERRIDE {}
+  virtual void CommitPendingWrite() OVERRIDE {}
 
   // Marks the store as having completed initialization.
   void SetInitializationCompleted();