Replace FINAL and OVERRIDE with their C++11 counterparts in Source/core/html

Source/core/html/parser/HTMLDocumentParser.cpp

Index: Source/core/html/parser/HTMLDocumentParser.cpp
diff --git a/Source/core/html/parser/HTMLDocumentParser.cpp b/Source/core/html/parser/HTMLDocumentParser.cpp
index 6550314ea84dcfcda1d5c7d343b5027dd2216d9a..cf2aed090d9cbbb4d40c836eab576e588d10d507 100644
--- a/Source/core/html/parser/HTMLDocumentParser.cpp
+++ b/Source/core/html/parser/HTMLDocumentParser.cpp
@@ -83,14 +83,14 @@ public:
     }
 
     // WebThreadedDataReceiver
-    virtual void acceptData(const char* data, int dataLength) OVERRIDE FINAL
+    virtual void acceptData(const char* data, int dataLength) override final
     {
         ASSERT(backgroundThread() && backgroundThread()->isCurrentThread());
         if (m_backgroundParser.get())
             m_backgroundParser.get()->appendRawBytesFromParserThread(data, dataLength);
     }
 
-    virtual blink::WebThread* backgroundThread() OVERRIDE FINAL
+    virtual blink::WebThread* backgroundThread() override final
     {
         if (HTMLParserThread::shared())
             return &HTMLParserThread::shared()->platformThread();