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

chrome/browser/speech/tts_mac.mm

 // 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 <string>
 
 #include "base/mac/scoped_nsobject.h"
 #include "base/memory/singleton.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/values.h"
@@ skipping 32 matching lines @@
 }
 
 - (id)initWithUtterance:(NSString*)utterance;
 - (bool)startSpeakingRetainedUtterance;
 - (bool)startSpeakingString:(NSString*)utterance;
 
 @end
 
 class TtsPlatformImplMac : public TtsPlatformImpl {
  public:
-  virtual bool PlatformImplAvailable() OVERRIDE {
+  virtual bool PlatformImplAvailable() override {
     return true;
   }
 
   virtual bool Speak(
       int utterance_id,
       const std::string& utterance,
       const std::string& lang,
       const VoiceData& voice,
-      const UtteranceContinuousParameters& params) OVERRIDE;
+      const UtteranceContinuousParameters& params) override;
 
-  virtual bool StopSpeaking() OVERRIDE;
+  virtual bool StopSpeaking() override;
 
-  virtual void Pause() OVERRIDE;
+  virtual void Pause() override;
 
-  virtual void Resume() OVERRIDE;
+  virtual void Resume() override;
 
-  virtual bool IsSpeaking() OVERRIDE;
+  virtual bool IsSpeaking() override;
 
-  virtual void GetVoices(std::vector<VoiceData>* out_voices) OVERRIDE;
+  virtual void GetVoices(std::vector<VoiceData>* out_voices) override;
 
   // Called by ChromeTtsDelegate when we get a callback from the
   // native speech engine.
   void OnSpeechEvent(NSSpeechSynthesizer* sender,
                      TtsEventType event_type,
                      int char_index,
                      const std::string& error_message);
 
   // Get the single instance of this class.
   static TtsPlatformImplMac* GetInstance();
@@ skipping 261 matching lines @@
   didSpeak_ = true;
   return [super startSpeakingString:utterance_];
 }
 
 - (bool)startSpeakingString:(NSString*)utterance {
   CHECK(false);
   return false;
 }
 
 @end