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

Source/web/WebDOMActivityLogger.cpp

 /*
  * 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 @@
 
 namespace blink {
 
 class DOMActivityLoggerContainer : public V8DOMActivityLogger {
 public:
     explicit DOMActivityLoggerContainer(PassOwnPtr<WebDOMActivityLogger> logger)
         : m_domActivityLogger(logger)
     {
     }
 
-    virtual void logGetter(const String& apiName) override
+    void logGetter(const String& apiName) override
     {
         m_domActivityLogger->logGetter(WebString(apiName), getURL(), getTitle());
     }
 
-    virtual void logSetter(const String& apiName, const v8::Local<v8::Value>& newValue) override
+    void logSetter(const String& apiName, const v8::Local<v8::Value>& newValue) override
     {
         m_domActivityLogger->logSetter(WebString(apiName), newValue, getURL(), getTitle());
     }
 
-    virtual void logMethod(const String& apiName, int argc, const v8::Local<v8::Value>* argv) override
+    void logMethod(const String& apiName, int argc, const v8::Local<v8::Value>* argv) override
     {
         m_domActivityLogger->logMethod(WebString(apiName), argc, argv, getURL(), getTitle());
     }
 
-    virtual void logEvent(const String& eventName, int argc, const String* argv) override
+    void logEvent(const String& eventName, int argc, const String* argv) override
     {
         Vector<WebString> webStringArgv;
         for (int i = 0; i < argc; i++)
             webStringArgv.append(argv[i]);
         m_domActivityLogger->logEvent(WebString(eventName), argc, webStringArgv.data(), getURL(), getTitle());
     }
 
 private:
     WebURL getURL()
     {
@@ skipping 17 matching lines @@
     return V8DOMActivityLogger::activityLogger(worldId, extensionId);
 }
 
 void setDOMActivityLogger(int worldId, const WebString& extensionId, WebDOMActivityLogger* logger)
 {
     ASSERT(logger);
     V8DOMActivityLogger::setActivityLogger(worldId, extensionId, adoptPtr(new DOMActivityLoggerContainer(adoptPtr(logger))));
 }
 
 } // namespace blink