Clang fixes for chromeos

media/audio/cras/cras_unified.h

Index: media/audio/cras/cras_unified.h
diff --git a/media/audio/cras/cras_unified.h b/media/audio/cras/cras_unified.h
index 464fee632deada7e482d672d4cfe5207048ff9fd..2326648aa0b07813c1cc88aff16844f4201e83cc 100644
--- a/media/audio/cras/cras_unified.h
+++ b/media/audio/cras/cras_unified.h
@@ -33,15 +33,15 @@ class MEDIA_EXPORT CrasUnifiedStream : public AudioOutputStream {
 
   // The dtor is typically called by the AudioManager only and it is usually
   // triggered by calling AudioUnifiedStream::Close().
-  virtual ~CrasUnifiedStream();
+  ~CrasUnifiedStream() override;
 
   // Implementation of AudioOutputStream.
-  virtual bool Open() override;
-  virtual void Close() override;
-  virtual void Start(AudioSourceCallback* callback) override;
-  virtual void Stop() override;
-  virtual void SetVolume(double volume) override;
-  virtual void GetVolume(double* volume) override;
+  bool Open() override;
+  void Close() override;
+  void Start(AudioSourceCallback* callback) override;
+  void Stop() override;
+  void SetVolume(double volume) override;
+  void GetVolume(double* volume) override;
 
  private:
   // Convert Latency in time to bytes.