Use ParamTraits for media::BitstreamBuffer.

content/common/gpu/client/gpu_jpeg_decode_accelerator_host.cc

 // Copyright 2015 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.
 
 #include "content/common/gpu/client/gpu_jpeg_decode_accelerator_host.h"
 
 #include <stddef.h>
 
 #include "base/bind.h"
 #include "base/logging.h"
@@ skipping 133 matching lines @@
 }
 
 void GpuJpegDecodeAcceleratorHost::Decode(
     const media::BitstreamBuffer& bitstream_buffer,
     const scoped_refptr<media::VideoFrame>& video_frame) {
   DCHECK(CalledOnValidThread());
 
   DCHECK(
       base::SharedMemory::IsHandleValid(video_frame->shared_memory_handle()));
 
+  AcceleratedJpegDecoderMsg_Decode_Params decode_params;
+  decode_params.input_buffer = bitstream_buffer;
   base::SharedMemoryHandle input_handle =
       channel_->ShareToGpuProcess(bitstream_buffer.handle());
   if (!base::SharedMemory::IsHandleValid(input_handle)) {
     DLOG(ERROR) << "Failed to duplicate handle of BitstreamBuffer";
     return;
   }
+  decode_params.input_buffer.set_handle(input_handle);
   base::SharedMemoryHandle output_handle =
       channel_->ShareToGpuProcess(video_frame->shared_memory_handle());
   if (!base::SharedMemory::IsHandleValid(output_handle)) {
     DLOG(ERROR) << "Failed to duplicate handle of VideoFrame";
 #if defined(OS_POSIX) && !(defined(OS_MACOSX) && !defined(OS_IOS))
     if (input_handle.auto_close) {
       // Defer closing task to the ScopedFD.
       base::ScopedFD(input_handle.fd);
     }
 #else
     // TODO(kcwu) fix the handle leak after crbug.com/493414 resolved.
 #endif
     return;
   }
 
   size_t output_buffer_size = media::VideoFrame::AllocationSize(
       video_frame->format(), video_frame->coded_size());
 
-  AcceleratedJpegDecoderMsg_Decode_Params decode_params;
   decode_params.coded_size = video_frame->coded_size();
-  decode_params.input_buffer_id = bitstream_buffer.id();
-  decode_params.input_buffer_handle = input_handle;
-  decode_params.input_buffer_size = bitstream_buffer.size();
   decode_params.output_video_frame_handle = output_handle;
   decode_params.output_buffer_size = output_buffer_size;
   Send(new AcceleratedJpegDecoderMsg_Decode(decoder_route_id_, decode_params));
 }
 
 bool GpuJpegDecodeAcceleratorHost::IsSupported() {
   return channel_->gpu_info().jpeg_decode_accelerator_supported;
 }
 
 void GpuJpegDecodeAcceleratorHost::Send(IPC::Message* message) {
   DCHECK(CalledOnValidThread());
 
   if (!channel_->Send(message)) {
     DLOG(ERROR) << "Send(" << message->type() << ") failed";
   }
 }
 
 base::WeakPtr<IPC::Listener> GpuJpegDecodeAcceleratorHost::GetReceiver() {
   return receiver_->AsWeakPtrForIO();
 }
 
 }  // namespace content