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

chrome/browser/extensions/extension_error_controller_unittest.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 "base/memory/ref_counted.h"
 #include "chrome/browser/extensions/extension_error_controller.h"
 #include "chrome/browser/extensions/extension_error_ui.h"
 #include "chrome/browser/extensions/extension_service.h"
 #include "chrome/browser/extensions/extension_service_test_base.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/test/base/testing_profile.h"
 #include "extensions/browser/extension_prefs.h"
 #include "extensions/browser/extension_registry.h"
 #include "extensions/common/extension.h"
 #include "extensions/common/extension_builder.h"
 #include "extensions/common/value_builder.h"
 
 namespace extensions {
 
 namespace {
 
 // Create a mock for the UI component of the error alert that is shown for
 // blacklisted extensions. This allows us to test which extensions the alert
 // is showing, and also eliminates the UI component (since this is a unit
 // test).
 class MockExtensionErrorUI : public ExtensionErrorUI {
  public:
   explicit MockExtensionErrorUI(ExtensionErrorUI::Delegate* delegate);
-  virtual ~MockExtensionErrorUI();
+  ~MockExtensionErrorUI() override;
 
   // Wrappers around the similar methods in ExtensionErrorUI.
   void CloseUI();
   void Accept();
   void Details();
 
   ExtensionErrorUI::Delegate* delegate() { return delegate_; }
 
  private:
   // ExtensionErrorUI implementation.
-  virtual bool ShowErrorInBubbleView() override;
-  virtual void ShowExtensions() override;
-  virtual void Close() override;
+  bool ShowErrorInBubbleView() override;
+  void ShowExtensions() override;
+  void Close() override;
 
   // Keep a copy of the delegate around for ourselves.
   ExtensionErrorUI::Delegate* delegate_;
 };
 
 // We use this as a slight hack to get the created Error UI, if any. We should
 // only ever have one (since this is a single-profile test), and this avoids
 // the need for any kind of accessor to the ErrorController from
 // ExtensionService.
 MockExtensionErrorUI* g_error_ui = NULL;
@@ skipping 152 matching lines @@
   GetPrefs()->AcknowledgeBlacklistedExtension(extension->id());
 
   service_->Init();
 
   // We should never have made an alert, because the extension should already
   // be acknowledged.
   ASSERT_FALSE(g_error_ui);
 }
 
 }  // namespace extensions