Standardize usage of virtual/override/final in content/browser/

content/browser/speech/google_one_shot_remote_engine.h

Index: content/browser/speech/google_one_shot_remote_engine.h
diff --git a/content/browser/speech/google_one_shot_remote_engine.h b/content/browser/speech/google_one_shot_remote_engine.h
index 42aa40f5708b457ce9777298411d5edfae0399a2..0e5b09f904e3261194e8dc1c46b6c7e555142a3e 100644
--- a/content/browser/speech/google_one_shot_remote_engine.h
+++ b/content/browser/speech/google_one_shot_remote_engine.h
@@ -33,19 +33,19 @@ class CONTENT_EXPORT GoogleOneShotRemoteEngine
   static int url_fetcher_id_for_tests;
 
   explicit GoogleOneShotRemoteEngine(net::URLRequestContextGetter* context);
-  virtual ~GoogleOneShotRemoteEngine();
+  ~GoogleOneShotRemoteEngine() override;
 
   // SpeechRecognitionEngine methods.
-  virtual void SetConfig(const SpeechRecognitionEngineConfig& config) override;
-  virtual void StartRecognition() override;
-  virtual void EndRecognition() override;
-  virtual void TakeAudioChunk(const AudioChunk& data) override;
-  virtual void AudioChunksEnded() override;
-  virtual bool IsRecognitionPending() const override;
-  virtual int GetDesiredAudioChunkDurationMs() const override;
+  void SetConfig(const SpeechRecognitionEngineConfig& config) override;
+  void StartRecognition() override;
+  void EndRecognition() override;
+  void TakeAudioChunk(const AudioChunk& data) override;
+  void AudioChunksEnded() override;
+  bool IsRecognitionPending() const override;
+  int GetDesiredAudioChunkDurationMs() const override;
 
   // net::URLFetcherDelegate methods.
-  virtual void OnURLFetchComplete(const net::URLFetcher* source) override;
+  void OnURLFetchComplete(const net::URLFetcher* source) override;
 
  private:
   SpeechRecognitionEngineConfig config_;