Standardize usage of virtual/override/final in chrome/browser/extensions/

chrome/browser/extensions/extension_storage_monitor.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 CHROME_BROWSER_EXTENSIONS_EXTENSION_STORAGE_MONITOR_H_
 #define CHROME_BROWSER_EXTENSIONS_EXTENSION_STORAGE_MONITOR_H_
 
 #include <set>
 
 #include "base/memory/ref_counted.h"
@@ skipping 30 matching lines @@
  public:
   static ExtensionStorageMonitor* Get(content::BrowserContext* context);
 
   // Indices of buttons in the notification. Exposed for testing.
   enum ButtonIndex {
     BUTTON_DISABLE_NOTIFICATION = 0,
     BUTTON_UNINSTALL
   };
 
   explicit ExtensionStorageMonitor(content::BrowserContext* context);
-  virtual ~ExtensionStorageMonitor();
+  ~ExtensionStorageMonitor() override;
 
  private:
   // content::NotificationObserver overrides:
-  virtual void Observe(int type,
-                       const content::NotificationSource& source,
-                       const content::NotificationDetails& details) override;
+  void Observe(int type,
+               const content::NotificationSource& source,
+               const content::NotificationDetails& details) override;
 
   // ExtensionRegistryObserver overrides:
-  virtual void OnExtensionLoaded(content::BrowserContext* browser_context,
-                                 const Extension* extension) override;
-  virtual void OnExtensionUnloaded(
-      content::BrowserContext* browser_context,
-      const Extension* extension,
-      UnloadedExtensionInfo::Reason reason) override;
-  virtual void OnExtensionWillBeInstalled(
-      content::BrowserContext* browser_context,
-      const Extension* extension,
-      bool is_update,
-      bool from_ephemeral,
-      const std::string& old_name) override;
-  virtual void OnExtensionUninstalled(
-      content::BrowserContext* browser_context,
-      const Extension* extension,
-      extensions::UninstallReason reason) override;
+  void OnExtensionLoaded(content::BrowserContext* browser_context,
+                         const Extension* extension) override;
+  void OnExtensionUnloaded(content::BrowserContext* browser_context,
+                           const Extension* extension,
+                           UnloadedExtensionInfo::Reason reason) override;
+  void OnExtensionWillBeInstalled(content::BrowserContext* browser_context,
+                                  const Extension* extension,
+                                  bool is_update,
+                                  bool from_ephemeral,
+                                  const std::string& old_name) override;
+  void OnExtensionUninstalled(content::BrowserContext* browser_context,
+                              const Extension* extension,
+                              extensions::UninstallReason reason) override;
 
   // Overridden from ExtensionUninstallDialog::Delegate:
-  virtual void ExtensionUninstallAccepted() override;
-  virtual void ExtensionUninstallCanceled() override;
+  void ExtensionUninstallAccepted() override;
+  void ExtensionUninstallCanceled() override;
 
   std::string GetNotificationId(const std::string& extension_id);
 
   void OnStorageThresholdExceeded(const std::string& extension_id,
                                   int64 next_threshold,
                                   int64 current_usage);
   void OnImageLoaded(const std::string& extension_id,
                      int64 current_usage,
                      const gfx::Image& image);
   void OnNotificationButtonClick(const std::string& extension_id,
@@ skipping 65 matching lines @@
 
   friend class StorageEventObserver;
   friend class ExtensionStorageMonitorTest;
 
   DISALLOW_COPY_AND_ASSIGN(ExtensionStorageMonitor);
 };
 
 }  // namespace extensions
 
 #endif  // CHROME_BROWSER_EXTENSIONS_EXTENSION_STORAGE_MONITOR_H_