Revert 194993 "Remove reference counting from media::VideoDecode..."

trunk/src/media/filters/decrypting_video_decoder.h

Index: trunk/src/media/filters/decrypting_video_decoder.h
===================================================================
--- trunk/src/media/filters/decrypting_video_decoder.h	(revision 195011)
+++ trunk/src/media/filters/decrypting_video_decoder.h	(working copy)
@@ -6,7 +6,7 @@
 #define MEDIA_FILTERS_DECRYPTING_VIDEO_DECODER_H_
 
 #include "base/callback.h"
-#include "base/memory/weak_ptr.h"
+#include "base/memory/ref_counted.h"
 #include "media/base/decryptor.h"
 #include "media/base/demuxer_stream.h"
 #include "media/base/video_decoder.h"
@@ -34,7 +34,6 @@
   DecryptingVideoDecoder(
       const scoped_refptr<base::MessageLoopProxy>& message_loop,
       const SetDecryptorReadyCB& set_decryptor_ready_cb);
-  virtual ~DecryptingVideoDecoder();
 
   // VideoDecoder implementation.
   virtual void Initialize(const scoped_refptr<DemuxerStream>& stream,
@@ -44,6 +43,9 @@
   virtual void Reset(const base::Closure& closure) OVERRIDE;
   virtual void Stop(const base::Closure& closure) OVERRIDE;
 
+ protected:
+  virtual ~DecryptingVideoDecoder();
+
  private:
   // For a detailed state diagram please see this link: http://goo.gl/8jAok
   // TODO(xhwang): Add a ASCII state diagram in this file after this class
@@ -94,8 +96,6 @@
   void DoStop();
 
   scoped_refptr<base::MessageLoopProxy> message_loop_;
-  base::WeakPtrFactory<DecryptingVideoDecoder> weak_factory_;
-  base::WeakPtr<DecryptingVideoDecoder> weak_this_;
 
   State state_;