Enforce marking "override" for functions overriding Blink in components/.

components/password_manager/content/renderer/credential_manager_client.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 COMPONENTS_PASSWORD_MANAGER_CONTENT_RENDERER_CREDENTIAL_MANAGER_CLIENT_H_
 #define COMPONENTS_PASSWORD_MANAGER_CONTENT_RENDERER_CREDENTIAL_MANAGER_CLIENT_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/id_map.h"
@@ skipping 45 matching lines @@
   // Message handlers for messages from the browser process:
   virtual void OnAcknowledgeStore(int request_id);
   virtual void OnAcknowledgeRequireUserMediation(int request_id);
   virtual void OnSendCredential(int request_id,
                                 const CredentialInfo& credential_info);
   virtual void OnRejectCredentialRequest(
       int request_id,
       blink::WebCredentialManagerError::ErrorType error_type);
 
   // blink::WebCredentialManager:
-  virtual void dispatchStore(
+  void dispatchStore(
       const blink::WebCredential& credential,
-      WebCredentialManagerClient::NotificationCallbacks* callbacks);
-  virtual void dispatchRequireUserMediation(NotificationCallbacks* callbacks);
-  virtual void dispatchGet(bool zero_click_only,
-                           const blink::WebVector<blink::WebURL>& federations,
-                           RequestCallbacks* callbacks);
+      WebCredentialManagerClient::NotificationCallbacks* callbacks) override;
+  void dispatchRequireUserMediation(NotificationCallbacks* callbacks) override;
+  void dispatchGet(bool zero_click_only,
+                   const blink::WebVector<blink::WebURL>& federations,
+                   RequestCallbacks* callbacks) override;
 
  private:
   typedef IDMap<blink::WebCredentialManagerClient::RequestCallbacks,
                 IDMapOwnPointer> RequestCallbacksMap;
   typedef IDMap<blink::WebCredentialManagerClient::NotificationCallbacks,
                 IDMapOwnPointer> NotificationCallbacksMap;
 
   void RespondToNotificationCallback(int request_id,
                                      NotificationCallbacksMap* map);
 
   // Track the various blink::WebCredentialManagerClient::*Callbacks objects
   // generated from Blink. This class takes ownership of these objects.
   NotificationCallbacksMap failed_sign_in_callbacks_;
   NotificationCallbacksMap store_callbacks_;
   NotificationCallbacksMap require_user_mediation_callbacks_;
   RequestCallbacksMap get_callbacks_;
 
   DISALLOW_COPY_AND_ASSIGN(CredentialManagerClient);
 };
 
 }  // namespace password_manager
 
 #endif  // COMPONENTS_PASSWORD_MANAGER_CONTENT_RENDERER_CREDENTIAL_MANAGER_CLIENT_H_