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

chromeos/settings/timezone_settings.cc

 // Copyright 2013 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 "chromeos/settings/timezone_settings.h"
 
 #include <string>
 
 #include "base/bind.h"
 #include "base/files/file_path.h"
@@ skipping 241 matching lines @@
   if (!base::ReplaceFile(timezone_symlink2, timezone_symlink, NULL)) {
     LOG(ERROR) << "SetTimezoneID: Unable to move symlink "
                << timezone_symlink2.value() << " to "
                << timezone_symlink.value();
   }
 }
 
 // Common code of the TimezoneSettings implementations.
 class TimezoneSettingsBaseImpl : public chromeos::system::TimezoneSettings {
  public:
-  virtual ~TimezoneSettingsBaseImpl();
+  ~TimezoneSettingsBaseImpl() override;
 
   // TimezoneSettings implementation:
-  virtual const icu::TimeZone& GetTimezone() override;
-  virtual base::string16 GetCurrentTimezoneID() override;
-  virtual void SetTimezoneFromID(const base::string16& timezone_id) override;
-  virtual void AddObserver(Observer* observer) override;
-  virtual void RemoveObserver(Observer* observer) override;
-  virtual const std::vector<icu::TimeZone*>& GetTimezoneList() const override;
+  const icu::TimeZone& GetTimezone() override;
+  base::string16 GetCurrentTimezoneID() override;
+  void SetTimezoneFromID(const base::string16& timezone_id) override;
+  void AddObserver(Observer* observer) override;
+  void RemoveObserver(Observer* observer) override;
+  const std::vector<icu::TimeZone*>& GetTimezoneList() const override;
 
  protected:
   TimezoneSettingsBaseImpl();
 
   // Returns |timezone| if it is an element of |timezones_|.
   // Otherwise, returns a timezone from |timezones_|, if such exists, that has
   // the same rule as the given |timezone|.
   // Otherwise, returns NULL.
   // Note multiple timezones with the same time zone offset may exist
   // e.g.
   //   US/Pacific == America/Los_Angeles
   const icu::TimeZone* GetKnownTimezoneOrNull(
       const icu::TimeZone& timezone) const;
 
   ObserverList<Observer> observers_;
   std::vector<icu::TimeZone*> timezones_;
   scoped_ptr<icu::TimeZone> timezone_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(TimezoneSettingsBaseImpl);
 };
 
 // The TimezoneSettings implementation used in production.
 class TimezoneSettingsImpl : public TimezoneSettingsBaseImpl {
  public:
   // TimezoneSettings implementation:
-  virtual void SetTimezone(const icu::TimeZone& timezone) override;
+  void SetTimezone(const icu::TimeZone& timezone) override;
 
   static TimezoneSettingsImpl* GetInstance();
 
  private:
   friend struct DefaultSingletonTraits<TimezoneSettingsImpl>;
 
   TimezoneSettingsImpl();
 
   DISALLOW_COPY_AND_ASSIGN(TimezoneSettingsImpl);
 };
 
 // The stub TimezoneSettings implementation used on Linux desktop.
 class TimezoneSettingsStubImpl : public TimezoneSettingsBaseImpl {
  public:
   // TimezoneSettings implementation:
-  virtual void SetTimezone(const icu::TimeZone& timezone) override;
+  void SetTimezone(const icu::TimeZone& timezone) override;
 
   static TimezoneSettingsStubImpl* GetInstance();
 
  private:
   friend struct DefaultSingletonTraits<TimezoneSettingsStubImpl>;
 
   TimezoneSettingsStubImpl();
 
   DISALLOW_COPY_AND_ASSIGN(TimezoneSettingsStubImpl);
 };
@@ skipping 141 matching lines @@
 
 // static
 base::string16 TimezoneSettings::GetTimezoneID(const icu::TimeZone& timezone) {
   icu::UnicodeString id;
   timezone.getID(id);
   return base::string16(id.getBuffer(), id.length());
 }
 
 }  // namespace system
 }  // namespace chromeos