Standardize usage of virtual/override/final in components/

components/gcm_driver/gcm_driver_desktop.cc

 // 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.
 
 #include "components/gcm_driver/gcm_driver_desktop.h"
 
 #include <utility>
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
@@ skipping 17 matching lines @@
 
 class GCMDriverDesktop::IOWorker : public GCMClient::Delegate {
  public:
   // Called on UI thread.
   IOWorker(const scoped_refptr<base::SequencedTaskRunner>& ui_thread,
            const scoped_refptr<base::SequencedTaskRunner>& io_thread);
   virtual ~IOWorker();
 
   // Overridden from GCMClient::Delegate:
   // Called on IO thread.
-  virtual void OnRegisterFinished(const std::string& app_id,
-                                  const std::string& registration_id,
-                                  GCMClient::Result result) override;
-  virtual void OnUnregisterFinished(const std::string& app_id,
-                                    GCMClient::Result result) override;
-  virtual void OnSendFinished(const std::string& app_id,
-                              const std::string& message_id,
-                              GCMClient::Result result) override;
-  virtual void OnMessageReceived(
-      const std::string& app_id,
-      const GCMClient::IncomingMessage& message) override;
-  virtual void OnMessagesDeleted(const std::string& app_id) override;
-  virtual void OnMessageSendError(
+  void OnRegisterFinished(const std::string& app_id,
+                          const std::string& registration_id,
+                          GCMClient::Result result) override;
+  void OnUnregisterFinished(const std::string& app_id,
+                            GCMClient::Result result) override;
+  void OnSendFinished(const std::string& app_id,
+                      const std::string& message_id,
+                      GCMClient::Result result) override;
+  void OnMessageReceived(const std::string& app_id,
+                         const GCMClient::IncomingMessage& message) override;
+  void OnMessagesDeleted(const std::string& app_id) override;
+  void OnMessageSendError(
       const std::string& app_id,
       const GCMClient::SendErrorDetails& send_error_details) override;
-  virtual void OnSendAcknowledged(const std::string& app_id,
-                                  const std::string& message_id) override;
-  virtual void OnGCMReady(
-      const std::vector<AccountMapping>& account_mappings) override;
-  virtual void OnActivityRecorded() override;
-  virtual void OnConnected(const net::IPEndPoint& ip_endpoint) override;
-  virtual void OnDisconnected() override;
+  void OnSendAcknowledged(const std::string& app_id,
+                          const std::string& message_id) override;
+  void OnGCMReady(const std::vector<AccountMapping>& account_mappings) override;
+  void OnActivityRecorded() override;
+  void OnConnected(const net::IPEndPoint& ip_endpoint) override;
+  void OnDisconnected() override;
 
   // Called on IO thread.
   void Initialize(
       scoped_ptr<GCMClientFactory> gcm_client_factory,
       const GCMClient::ChromeBuildInfo& chrome_build_info,
       const base::FilePath& store_path,
       const scoped_refptr<net::URLRequestContextGetter>& request_context,
       const scoped_refptr<base::SequencedTaskRunner> blocking_task_runner);
   void Start(const base::WeakPtr<GCMDriverDesktop>& service);
   void Stop();
@@ skipping 717 matching lines @@
 
   // Normally request_gcm_statistics_callback_ would not be null.
   if (!request_gcm_statistics_callback_.is_null())
     request_gcm_statistics_callback_.Run(stats);
   else
     LOG(WARNING) << "request_gcm_statistics_callback_ is NULL.";
 }
 
 }  // namespace gcm