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

Source/core/inspector/InspectorHeapProfilerAgent.cpp

 /*
  * 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:
  *
  *     * 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 102 matching lines @@
     visitor->trace(m_heapProfilerAgent);
 }
 
 class InspectorHeapProfilerAgent::HeapStatsStream final : public ScriptProfiler::OutputStream {
 public:
     HeapStatsStream(InspectorHeapProfilerAgent* heapProfilerAgent)
         : m_heapProfilerAgent(heapProfilerAgent)
     {
     }
 
-    virtual void write(const uint32_t* chunk, const int size) override
+    void write(const uint32_t* chunk, const int size) override
     {
         ASSERT(chunk);
         ASSERT(size > 0);
         m_heapProfilerAgent->pushHeapStatsUpdate(chunk, size);
     }
 private:
     InspectorHeapProfilerAgent* m_heapProfilerAgent;
 };
 
 void InspectorHeapProfilerAgent::startTrackingHeapObjects(ErrorString*, const bool* trackAllocations)
@@ skipping 66 matching lines @@
     m_state->setBoolean(HeapProfilerAgentState::heapProfilerEnabled, false);
 }
 
 void InspectorHeapProfilerAgent::takeHeapSnapshot(ErrorString* errorString, const bool* reportProgress)
 {
     class HeapSnapshotProgress final : public ScriptProfiler::HeapSnapshotProgress {
     public:
         explicit HeapSnapshotProgress(InspectorFrontend::HeapProfiler* frontend)
             : m_frontend(frontend)
             , m_totalWork(0) { }
-        virtual void Start(int totalWork) override
+        void Start(int totalWork) override
         {
             m_totalWork = totalWork;
         }
-        virtual void Worked(int workDone) override
+        void Worked(int workDone) override
         {
             if (m_frontend) {
                 m_frontend->reportHeapSnapshotProgress(workDone, m_totalWork, 0);
                 m_frontend->flush();
             }
         }
-        virtual void Done() override
+        void Done() override
         {
             const bool finished = true;
             if (m_frontend) {
                 m_frontend->reportHeapSnapshotProgress(m_totalWork, m_totalWork, &finished);
                 m_frontend->flush();
             }
         }
-        virtual bool isCanceled() override { return false; }
+        bool isCanceled() override { return false; }
     private:
         InspectorFrontend::HeapProfiler* m_frontend;
         int m_totalWork;
     };
 
     HeapSnapshotProgress progress(asBool(reportProgress) ? frontend() : 0);
     RefPtr<ScriptHeapSnapshot> snapshot = ScriptProfiler::takeHeapSnapshot(&progress);
     if (!snapshot) {
         *errorString = "Failed to take heap snapshot";
         return;
@@ skipping 38 matching lines @@
         return;
     }
     result = injectedScript.wrapObject(heapObject, objectGroup ? *objectGroup : "");
     if (!result)
         *error = "Failed to wrap object";
 }
 
 class InspectableHeapObject final : public InjectedScriptHost::InspectableObject {
 public:
     explicit InspectableHeapObject(unsigned heapObjectId) : m_heapObjectId(heapObjectId) { }
-    virtual ScriptValue get(ScriptState*) override
+    ScriptValue get(ScriptState*) override
     {
         return ScriptProfiler::objectByHeapObjectId(m_heapObjectId);
     }
 private:
     unsigned m_heapObjectId;
 };
 
 void InspectorHeapProfilerAgent::addInspectedHeapObject(ErrorString* errorString, const String& inspectedHeapObjectId)
 {
     bool ok;
@@ skipping 24 matching lines @@
 
 DEFINE_TRACE(InspectorHeapProfilerAgent)
 {
     visitor->trace(m_injectedScriptManager);
     visitor->trace(m_heapStatsUpdateTask);
     InspectorBaseAgent::trace(visitor);
 }
 
 } // namespace blink