Fix virtual/override/final usage in the rest of Source/core/.

Source/core/inspector/InspectorResourceContentLoader.cpp

 // Copyright 2014 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 "config.h"
 #include "core/inspector/InspectorResourceContentLoader.h"
 
 #include "core/css/CSSStyleSheet.h"
 #include "core/css/StyleSheetContents.h"
 #include "core/dom/Document.h"
@@ skipping 24 matching lines @@
     {
         if (resource->type() == Resource::Raw)
             resource->addClient(static_cast<RawResourceClient*>(this));
         else
             resource->addClient(static_cast<StyleSheetResourceClient*>(this));
     }
 
 private:
     InspectorResourceContentLoader* m_loader;
 
-    virtual void setCSSStyleSheet(const String&, const KURL&, const String&, const CSSStyleSheetResource*) override;
-    virtual void notifyFinished(Resource*) override;
+    void setCSSStyleSheet(const String&, const KURL&, const String&, const CSSStyleSheetResource*) override;
+    void notifyFinished(Resource*) override;
     void resourceFinished(Resource*);
 
     friend class InspectorResourceContentLoader;
 };
 
 void InspectorResourceContentLoader::ResourceClient::resourceFinished(Resource* resource)
 {
     if (m_loader)
         m_loader->resourceFinished(this);
 
@@ skipping 141 matching lines @@
         callback->handleEvent();
 }
 
 void InspectorResourceContentLoader::resourceFinished(ResourceClient* client)
 {
     m_pendingResourceClients.remove(client);
     checkDone();
 }
 
 } // namespace blink