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

chrome/browser/speech/tts_mac.mm

Index: chrome/browser/speech/tts_mac.mm
diff --git a/chrome/browser/speech/tts_mac.mm b/chrome/browser/speech/tts_mac.mm
index 2b456244eb3e66799920415496a559e56fb9c044..ed62b686baf82eefd2b94ecfdcc094b0a97321ed 100644
--- a/chrome/browser/speech/tts_mac.mm
+++ b/chrome/browser/speech/tts_mac.mm
@@ -50,7 +50,7 @@ class TtsPlatformImplMac;
 
 class TtsPlatformImplMac : public TtsPlatformImpl {
  public:
-  virtual bool PlatformImplAvailable() OVERRIDE {
+  virtual bool PlatformImplAvailable() override {
     return true;
   }
 
@@ -59,17 +59,17 @@ class TtsPlatformImplMac : public TtsPlatformImpl {
       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.