Standardize usage of virtual/override/final in sync/

sync/internal_api/sync_encryption_handler_impl.h

 // Copyright 2012 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 SYNC_INTERNAL_API_SYNC_ENCRYPTION_HANDLER_IMPL_H_
 #define SYNC_INTERNAL_API_SYNC_ENCRYPTION_HANDLER_IMPL_H_
 
 #include <string>
 
 #include "base/compiler_specific.h"
@@ skipping 33 matching lines @@
 // thread unless explicitly noted otherwise.
 class SYNC_EXPORT_PRIVATE SyncEncryptionHandlerImpl
     : public SyncEncryptionHandler,
       public syncable::NigoriHandler {
  public:
   SyncEncryptionHandlerImpl(
       UserShare* user_share,
       Encryptor* encryptor,
       const std::string& restored_key_for_bootstrapping,
       const std::string& restored_keystore_key_for_bootstrapping);
-  virtual ~SyncEncryptionHandlerImpl();
+  ~SyncEncryptionHandlerImpl() override;
 
   // SyncEncryptionHandler implementation.
-  virtual void AddObserver(Observer* observer) override;
-  virtual void RemoveObserver(Observer* observer) override;
-  virtual void Init() override;
-  virtual void SetEncryptionPassphrase(const std::string& passphrase,
-                                       bool is_explicit) override;
-  virtual void SetDecryptionPassphrase(const std::string& passphrase) override;
-  virtual void EnableEncryptEverything() override;
-  virtual bool EncryptEverythingEnabled() const override;
-  virtual PassphraseType GetPassphraseType() const override;
+  void AddObserver(Observer* observer) override;
+  void RemoveObserver(Observer* observer) override;
+  void Init() override;
+  void SetEncryptionPassphrase(const std::string& passphrase,
+                               bool is_explicit) override;
+  void SetDecryptionPassphrase(const std::string& passphrase) override;
+  void EnableEncryptEverything() override;
+  bool EncryptEverythingEnabled() const override;
+  PassphraseType GetPassphraseType() const override;
 
   // NigoriHandler implementation.
   // Note: all methods are invoked while the caller holds a transaction.
-  virtual void ApplyNigoriUpdate(
-      const sync_pb::NigoriSpecifics& nigori,
-      syncable::BaseTransaction* const trans) override;
-  virtual void UpdateNigoriFromEncryptedTypes(
+  void ApplyNigoriUpdate(const sync_pb::NigoriSpecifics& nigori,
+                         syncable::BaseTransaction* const trans) override;
+  void UpdateNigoriFromEncryptedTypes(
       sync_pb::NigoriSpecifics* nigori,
       syncable::BaseTransaction* const trans) const override;
-  virtual bool NeedKeystoreKey(
-      syncable::BaseTransaction* const trans) const override;
-  virtual bool SetKeystoreKeys(
+  bool NeedKeystoreKey(syncable::BaseTransaction* const trans) const override;
+  bool SetKeystoreKeys(
       const google::protobuf::RepeatedPtrField<google::protobuf::string>& keys,
       syncable::BaseTransaction* const trans) override;
   // Can be called from any thread.
-  virtual ModelTypeSet GetEncryptedTypes(
+  ModelTypeSet GetEncryptedTypes(
       syncable::BaseTransaction* const trans) const override;
 
   // Unsafe getters. Use only if sync is not up and running and there is no risk
   // of other threads calling this.
   Cryptographer* GetCryptographerUnsafe();
   ModelTypeSet GetEncryptedTypesUnsafe();
 
   bool MigratedToKeystore();
   base::Time migration_time() const;
   base::Time custom_passphrase_time() const;
@@ skipping 214 matching lines @@
   base::Time custom_passphrase_time_;
 
   base::WeakPtrFactory<SyncEncryptionHandlerImpl> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncEncryptionHandlerImpl);
 };
 
 }  // namespace syncer
 
 #endif  // SYNC_INTERNAL_API_PUBLIC_SYNC_ENCRYPTION_HANDLER_IMPL_H_