RefCounted types should not have public destructors, media/ and gpu/ edition

media/filters/file_data_source.h

Index: media/filters/file_data_source.h
diff --git a/media/filters/file_data_source.h b/media/filters/file_data_source.h
index 100ead378386487272cec63b883e049fec878ff2..7b192530ed46568fb74ee50eb2b29c0cf3e23440 100644
--- a/media/filters/file_data_source.h
+++ b/media/filters/file_data_source.h
@@ -19,7 +19,6 @@ class MEDIA_EXPORT FileDataSource : public DataSource {
  public:
   FileDataSource();
   FileDataSource(bool disable_file_size);
-  virtual ~FileDataSource();
 
   PipelineStatus Initialize(const std::string& url);
 
@@ -41,6 +40,8 @@ class MEDIA_EXPORT FileDataSource : public DataSource {
   FRIEND_TEST_ALL_PREFIXES(FileDataSourceTest, ReadData);
   FRIEND_TEST_ALL_PREFIXES(FileDataSourceTest, Seek);
 
+  virtual ~FileDataSource();
+
   // Informs the host of changes in total and buffered bytes.
   void UpdateHostBytes();