Update inspector classes to use OVERRIDE / FINAL when needed

Source/core/inspector/InspectorOverlay.cpp

 /*
  * Copyright (C) 2011 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 41 matching lines @@
 #include "core/rendering/style/RenderStyleConstants.h"
 #include "platform/JSONValues.h"
 #include "platform/PlatformMouseEvent.h"
 #include "platform/graphics/GraphicsContextStateSaver.h"
 #include "wtf/text/StringBuilder.h"
 
 namespace WebCore {
 
 namespace {
 
-class InspectorOverlayChromeClient: public EmptyChromeClient {
+class InspectorOverlayChromeClient FINAL: public EmptyChromeClient {
 public:
     InspectorOverlayChromeClient(ChromeClient& client, InspectorOverlay* overlay)
         : m_client(client)
         , m_overlay(overlay)
     { }
 
-    virtual void setCursor(const Cursor& cursor)
+    virtual void setCursor(const Cursor& cursor) OVERRIDE
     {
         m_client.setCursor(cursor);
     }
 
-    virtual void setToolTip(const String& tooltip, TextDirection direction)
+    virtual void setToolTip(const String& tooltip, TextDirection direction) OVERRIDE
     {
         m_client.setToolTip(tooltip, direction);
     }
 
-    virtual void invalidateRootView(const IntRect& rect)
+    virtual void invalidateContentsAndRootView(const IntRect&) OVERRIDE
     {
         m_overlay->invalidate();
     }
 
-    virtual void invalidateContentsAndRootView(const IntRect& rect)
+    virtual void invalidateContentsForSlowScroll(const IntRect&) OVERRIDE
     {
         m_overlay->invalidate();
     }
-
-    virtual void invalidateContentsForSlowScroll(const IntRect& rect)
-    {
-        m_overlay->invalidate();
-    }
 
 private:
     ChromeClient& m_client;
     InspectorOverlay* m_overlay;
 };
 
 Path quadToPath(const FloatQuad& quad)
 {
     Path quadPath;
     quadPath.moveTo(quad.p1());
@@ skipping 587 matching lines @@
     m_timer.stop();
 }
 
 void InspectorOverlay::startedRecordingProfile()
 {
     if (!m_activeProfilerCount++)
         freePage();
 }
 
 } // namespace WebCore