RefCounted types should not have public destructors, Linux fixes

media/tools/player_x11/data_source_logger.h

Index: media/tools/player_x11/data_source_logger.h
diff --git a/media/tools/player_x11/data_source_logger.h b/media/tools/player_x11/data_source_logger.h
index 8e08f0f29048a99fd7b39de00ac2592a83811711..08e0857b5aef3445b1a62e5aa77cbb2e6f6686cb 100644
--- a/media/tools/player_x11/data_source_logger.h
+++ b/media/tools/player_x11/data_source_logger.h
@@ -19,7 +19,6 @@ class DataSourceLogger : public media::DataSource {
   // |data_source|.
   DataSourceLogger(const scoped_refptr<DataSource>& data_source,
                    bool force_streaming);
-  virtual ~DataSourceLogger();
 
   // media::DataSource implementation.
   virtual void set_host(media::DataSourceHost* host) OVERRIDE;
@@ -31,6 +30,9 @@ class DataSourceLogger : public media::DataSource {
   virtual bool IsStreaming() OVERRIDE;
   virtual void SetBitrate(int bitrate) OVERRIDE;
 
+ protected:
+  virtual ~DataSourceLogger();
+
  private:
   scoped_refptr<media::DataSource> data_source_;
   bool streaming_;