Fix virtual/override/final usage in Source/bindings/.

Source/bindings/core/v8/ScriptStreamerTest.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 "bindings/core/v8/ScriptStreamer.h"
 
 #include "bindings/core/v8/ScriptSourceCode.h"
 #include "bindings/core/v8/ScriptStreamerThread.h"
@@ skipping 113 matching lines @@
     ResourceRequest m_resourceRequest;
     ResourcePtr<ScriptResource> m_resource;
     OwnPtrWillBePersistent<PendingScriptWrapper> m_pendingScript;
 };
 
 class TestScriptResourceClient : public ScriptResourceClient {
 public:
     TestScriptResourceClient()
         : m_finished(false) { }
 
-    virtual void notifyFinished(Resource*) override { m_finished = true; }
+    void notifyFinished(Resource*) override { m_finished = true; }
 
     bool finished() const { return m_finished; }
 
 private:
     bool m_finished;
 };
 
 TEST_F(ScriptStreamingTest, CompilingStreamedScript)
 {
     // Test that we can successfully compile a streamed script.
@@ skipping 239 matching lines @@
     EXPECT_TRUE(sourceCode.streamer());
     v8::TryCatch tryCatch;
     v8::Local<v8::Script> script;
     EXPECT_TRUE(V8ScriptRunner::compileScript(sourceCode, isolate()).ToLocal(&script));
     EXPECT_FALSE(tryCatch.HasCaught());
 }
 
 } // namespace
 
 } // namespace blink