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

Source/core/inspector/InspectorLayerTreeAgent.h

 /*
  * Copyright (C) 2012 Apple Inc. All rights reserved.
  * Copyright (C) 2013 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.
@@ skipping 42 matching lines @@
 
 typedef String ErrorString;
 
 class CORE_EXPORT InspectorLayerTreeAgent final : public InspectorBaseAgent<InspectorLayerTreeAgent, InspectorFrontend::LayerTree>, public InspectorBackendDispatcher::LayerTreeCommandHandler {
     WTF_MAKE_NONCOPYABLE(InspectorLayerTreeAgent);
 public:
     static PassOwnPtrWillBeRawPtr<InspectorLayerTreeAgent> create(InspectorPageAgent* pageAgent)
     {
         return adoptPtrWillBeNoop(new InspectorLayerTreeAgent(pageAgent));
     }
-    virtual ~InspectorLayerTreeAgent();
+    ~InspectorLayerTreeAgent() override;
     DECLARE_VIRTUAL_TRACE();
 
     void disable(ErrorString*) override;
     void restore() override;
 
     // Called from InspectorController
     void willAddPageOverlay(const GraphicsLayer*);
     void didRemovePageOverlay(const GraphicsLayer*);
 
     // Called from InspectorInstrumentation
     void layerTreeDidChange();
     void didPaint(LayoutObject*, const GraphicsLayer*, GraphicsContext*, const LayoutRect&);
 
     // Called from the front-end.
-    virtual void enable(ErrorString*) override;
-    virtual void compositingReasons(ErrorString*, const String& layerId, RefPtr<TypeBuilder::Array<String> >&) override;
-    virtual void makeSnapshot(ErrorString*, const String& layerId, String* snapshotId) override;
-    virtual void loadSnapshot(ErrorString*, const RefPtr<JSONArray>& tiles, String* snapshotId) override;
-    virtual void releaseSnapshot(ErrorString*, const String& snapshotId) override;
-    virtual void replaySnapshot(ErrorString*, const String& snapshotId, const int* fromStep, const int* toStep, const double* scale, String* dataURL) override;
-    virtual void profileSnapshot(ErrorString*, const String& snapshotId, const int* minRepeatCount, const double* minDuration, const RefPtr<JSONObject>* clipRect, RefPtr<TypeBuilder::Array<TypeBuilder::Array<double> > >&) override;
-    virtual void snapshotCommandLog(ErrorString*, const String& snapshotId, RefPtr<TypeBuilder::Array<JSONObject> >&) override;
+    void enable(ErrorString*) override;
+    void compositingReasons(ErrorString*, const String& layerId, RefPtr<TypeBuilder::Array<String>>&) override;
+    void makeSnapshot(ErrorString*, const String& layerId, String* snapshotId) override;
+    void loadSnapshot(ErrorString*, const RefPtr<JSONArray>& tiles, String* snapshotId) override;
+    void releaseSnapshot(ErrorString*, const String& snapshotId) override;
+    void replaySnapshot(ErrorString*, const String& snapshotId, const int* fromStep, const int* toStep, const double* scale, String* dataURL) override;
+    void profileSnapshot(ErrorString*, const String& snapshotId, const int* minRepeatCount, const double* minDuration, const RefPtr<JSONObject>* clipRect, RefPtr<TypeBuilder::Array<TypeBuilder::Array<double>>>&) override;
+    void snapshotCommandLog(ErrorString*, const String& snapshotId, RefPtr<TypeBuilder::Array<JSONObject>>&) override;
 
     // Called by other agents.
     PassRefPtr<TypeBuilder::Array<TypeBuilder::LayerTree::Layer> > buildLayerTree();
 
 private:
     static unsigned s_lastSnapshotId;
 
     explicit InspectorLayerTreeAgent(InspectorPageAgent*);
 
     GraphicsLayer* rootGraphicsLayer();
@@ skipping 11 matching lines @@
     Vector<int, 2> m_pageOverlayLayerIds;
 
     typedef HashMap<String, RefPtr<PictureSnapshot> > SnapshotById;
     SnapshotById m_snapshotById;
 };
 
 } // namespace blink
 
 
 #endif // !defined(InspectorLayerTreeAgent_h)