Update {virtual,override} to follow C++11 style in chrome.

chrome/installer/util/google_chrome_distribution.h

 // Copyright (c) 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.
 //
 // This file extends generic BrowserDistribution class to declare Google Chrome
 // specific implementation.
 
 #ifndef CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_
 #define CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_
 
@@ skipping 11 matching lines @@
  public:
   // Opens the Google Chrome uninstall survey window.
   // version refers to the version of Chrome being uninstalled.
   // local_data_path is the path of the file containing json metrics that
   //   will be parsed. If this file indicates that the user has opted in to
   //   providing anonymous usage data, then some additional statistics will
   //   be added to the survey url.
   // distribution_data contains Google Update related data that will be
   //   concatenated to the survey url if the file in local_data_path indicates
   //   the user has opted in to providing anonymous usage data.
-  virtual void DoPostUninstallOperations(
+  void DoPostUninstallOperations(
       const Version& version,
       const base::FilePath& local_data_path,
       const base::string16& distribution_data) override;
 
-  virtual base::string16 GetActiveSetupGuid() override;
+  base::string16 GetActiveSetupGuid() override;
 
-  virtual base::string16 GetShortcutName(ShortcutType shortcut_type) override;
+  base::string16 GetShortcutName(ShortcutType shortcut_type) override;
 
-  virtual base::string16 GetIconFilename() override;
+  base::string16 GetIconFilename() override;
 
-  virtual int GetIconIndex(ShortcutType shortcut_type) override;
+  int GetIconIndex(ShortcutType shortcut_type) override;
 
-  virtual base::string16 GetBaseAppName() override;
+  base::string16 GetBaseAppName() override;
 
-  virtual base::string16 GetBaseAppId() override;
+  base::string16 GetBaseAppId() override;
 
-  virtual base::string16 GetBrowserProgIdPrefix() override;
+  base::string16 GetBrowserProgIdPrefix() override;
 
-  virtual base::string16 GetBrowserProgIdDesc() override;
+  base::string16 GetBrowserProgIdDesc() override;
 
-  virtual base::string16 GetInstallSubDir() override;
+  base::string16 GetInstallSubDir() override;
 
-  virtual base::string16 GetPublisherName() override;
+  base::string16 GetPublisherName() override;
 
-  virtual base::string16 GetAppDescription() override;
+  base::string16 GetAppDescription() override;
 
-  virtual std::string GetSafeBrowsingName() override;
+  std::string GetSafeBrowsingName() override;
 
-  virtual std::string GetNetworkStatsServer() const override;
+  std::string GetNetworkStatsServer() const override;
 
   // This method reads data from the Google Update ClientState key for
   // potential use in the uninstall survey. It must be called before the
   // key returned by GetVersionKey() is deleted.
-  virtual base::string16 GetDistributionData(HKEY root_key) override;
+  base::string16 GetDistributionData(HKEY root_key) override;
 
-  virtual base::string16 GetUninstallLinkName() override;
+  base::string16 GetUninstallLinkName() override;
 
-  virtual base::string16 GetUninstallRegPath() override;
+  base::string16 GetUninstallRegPath() override;
 
-  virtual bool GetCommandExecuteImplClsid(
-      base::string16* handler_class_uuid) override;
+  bool GetCommandExecuteImplClsid(base::string16* handler_class_uuid) override;
 
-  virtual void UpdateInstallStatus(
+  void UpdateInstallStatus(
       bool system_install,
       installer::ArchiveType archive_type,
       installer::InstallStatus install_status) override;
 
-  virtual bool ShouldSetExperimentLabels() override;
+  bool ShouldSetExperimentLabels() override;
 
-  virtual bool HasUserExperiments() override;
+  bool HasUserExperiments() override;
 
  protected:
   // Disallow construction from others.
   GoogleChromeDistribution();
 
   explicit GoogleChromeDistribution(
       scoped_ptr<AppRegistrationData> app_reg_data);
 
  private:
   friend class BrowserDistribution;
 };
 
 #endif  // CHROME_INSTALLER_UTIL_GOOGLE_CHROME_DISTRIBUTION_H_