Fix virtual/override/final usage in Source/platform/.

Source/platform/text/LocaleICU.h

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 29 matching lines @@
 #include "wtf/text/CString.h"
 #include "wtf/text/WTFString.h"
 
 namespace blink {
 
 // We should use this class only for LocalizedNumberICU.cpp, LocalizedDateICU.cpp,
 // and LocalizedNumberICUTest.cpp.
 class PLATFORM_EXPORT LocaleICU : public Locale {
 public:
     static PassOwnPtr<LocaleICU> create(const char* localeString);
-    virtual ~LocaleICU();
+    ~LocaleICU() override;
 
-    virtual const Vector<String>& weekDayShortLabels() override;
-    virtual unsigned firstDayOfWeek() override;
-    virtual bool isRTL() override;
-    virtual String dateFormat() override;
-    virtual String monthFormat() override;
-    virtual String shortMonthFormat() override;
-    virtual String timeFormat() override;
-    virtual String shortTimeFormat() override;
-    virtual String dateTimeFormatWithSeconds() override;
-    virtual String dateTimeFormatWithoutSeconds() override;
-    virtual const Vector<String>& monthLabels() override;
-    virtual const Vector<String>& shortMonthLabels() override;
-    virtual const Vector<String>& standAloneMonthLabels() override;
-    virtual const Vector<String>& shortStandAloneMonthLabels() override;
-    virtual const Vector<String>& timeAMPMLabels() override;
+    const Vector<String>& weekDayShortLabels() override;
+    unsigned firstDayOfWeek() override;
+    bool isRTL() override;
+    String dateFormat() override;
+    String monthFormat() override;
+    String shortMonthFormat() override;
+    String timeFormat() override;
+    String shortTimeFormat() override;
+    String dateTimeFormatWithSeconds() override;
+    String dateTimeFormatWithoutSeconds() override;
+    const Vector<String>& monthLabels() override;
+    const Vector<String>& shortMonthLabels() override;
+    const Vector<String>& standAloneMonthLabels() override;
+    const Vector<String>& shortStandAloneMonthLabels() override;
+    const Vector<String>& timeAMPMLabels() override;
 
 private:
     explicit LocaleICU(const char*);
     String decimalSymbol(UNumberFormatSymbol);
     String decimalTextAttribute(UNumberFormatTextAttribute);
-    virtual void initializeLocaleData() override;
+    void initializeLocaleData() override;
 
     bool detectSignAndGetDigitRange(const String& input, bool& isNegative, unsigned& startIndex, unsigned& endIndex);
     unsigned matchedDecimalSymbolIndex(const String& input, unsigned& position);
 
     bool initializeShortDateFormat();
     UDateFormat* openDateFormat(UDateFormatStyle timeStyle, UDateFormatStyle dateStyle) const;
     UDateFormat* openDateFormatForStandAloneMonthLabels(bool isShort) const;
 
     void initializeCalendar();
 
@@ skipping 20 matching lines @@
     UDateFormat* m_shortTimeFormat;
     Vector<String> m_shortMonthLabels;
     Vector<String> m_standAloneMonthLabels;
     Vector<String> m_shortStandAloneMonthLabels;
     Vector<String> m_timeAMPMLabels;
     bool m_didCreateTimeFormat;
 };
 
 } // namespace blink
 #endif