replace OVERRIDE and FINAL with override and final in chrome/browser/[r-z]*

chrome/browser/speech/extension_api/tts_extension_api.cc

 // Copyright (c) 2012 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 "chrome/browser/speech/extension_api/tts_extension_api.h"
 
 #include <string>
 
 #include "base/lazy_instance.h"
 #include "base/memory/weak_ptr.h"
@@ skipping 71 matching lines @@
 
 // One of these is constructed for each utterance, and deleted
 // when the utterance gets any final event.
 class TtsExtensionEventHandler
     : public UtteranceEventDelegate,
       public base::SupportsWeakPtr<TtsExtensionEventHandler> {
  public:
   virtual void OnTtsEvent(Utterance* utterance,
                           TtsEventType event_type,
                           int char_index,
-                          const std::string& error_message) OVERRIDE;
+                          const std::string& error_message) override;
 };
 
 void TtsExtensionEventHandler::OnTtsEvent(Utterance* utterance,
                                           TtsEventType event_type,
                                           int char_index,
                                           const std::string& error_message) {
   if (utterance->src_id() < 0) {
     if (utterance->finished())
       delete this;
     return;
@@ skipping 257 matching lines @@
 }
 
 static base::LazyInstance<BrowserContextKeyedAPIFactory<TtsAPI> > g_factory =
     LAZY_INSTANCE_INITIALIZER;
 
 BrowserContextKeyedAPIFactory<TtsAPI>* TtsAPI::GetFactoryInstance() {
   return g_factory.Pointer();
 }
 
 }  // namespace extensions