Teach BindToLoop to create callbacks that accept scoped parameters.

content/common/gpu/media/vaapi_video_decode_accelerator.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 //
 // This file contains an implementation of VideoDecoderAccelerator
 // that utilizes hardware video decoder present on Intel CPUs.
 
 #ifndef CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_
 #define CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_
 
@@ skipping 192 matching lines @@
   base::Thread decoder_thread_;
   VaapiH264Decoder decoder_;
 
   int num_frames_at_client_;
   int num_stream_bufs_at_decoder_;
 
   // Posted onto ChildThread by the decoder to submit a GPU job to decode
   // and put the decoded picture into output buffer. Takes ownership of
   // the queues' memory.
   void SubmitDecode(int32 output_id,
-                    std::queue<VABufferID>* va_bufs,
-                    std::queue<VABufferID>* slice_bufs);
+                    scoped_ptr<std::queue<VABufferID> > va_bufs,
+                    scoped_ptr<std::queue<VABufferID> > slice_bufs);
 
   DISALLOW_COPY_AND_ASSIGN(VaapiVideoDecodeAccelerator);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_COMMON_GPU_MEDIA_VAAPI_VIDEO_DECODE_ACCELERATOR_H_