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

Source/core/inspector/InspectorResourceAgent.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:
  *
  *     * 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 93 matching lines @@
     WTF_MAKE_NONCOPYABLE(InspectorFileReaderLoaderClient);
 public:
     InspectorFileReaderLoaderClient(PassRefPtr<BlobDataHandle> blob, PassOwnPtr<TextResourceDecoder> decoder, PassRefPtrWillBeRawPtr<GetResponseBodyCallback> callback)
         : m_blob(blob)
         , m_decoder(decoder)
         , m_callback(callback)
     {
         m_loader = FileReaderLoader::create(FileReaderLoader::ReadByClient, this);
     }
 
-    virtual ~InspectorFileReaderLoaderClient() { }
+    ~InspectorFileReaderLoaderClient() override { }
 
     void start(ExecutionContext* executionContext)
     {
         m_rawData = adoptPtr(new ArrayBufferBuilder());
         if (!m_rawData || !m_rawData->isValid()) {
             m_callback->sendFailure("Couldn't allocate buffer");
             dispose();
         }
         m_loader->start(executionContext, m_blob);
     }
@@ skipping 800 matching lines @@
     , m_removeFinishedReplayXHRTimer(this, &InspectorResourceAgent::removeFinishedReplayXHRFired)
 {
 }
 
 bool InspectorResourceAgent::shouldForceCORSPreflight()
 {
     return m_state->getBoolean(ResourceAgentState::cacheDisabled);
 }
 
 } // namespace blink