Use ParamTraits for media::BitstreamBuffer.

content/common/gpu/media/gpu_video_decode_accelerator.cc

 // 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.
 
 #include "content/common/gpu/media/gpu_video_decode_accelerator.h"
 
 #include <vector>
 
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 474 matching lines @@
 }
 
 void GpuVideoDecodeAccelerator::OnSetCdm(int cdm_id) {
   DCHECK(video_decode_accelerator_);
   video_decode_accelerator_->SetCdm(cdm_id);
 }
 
 // Runs on IO thread if video_decode_accelerator_->CanDecodeOnIOThread() is
 // true, otherwise on the main thread.
 void GpuVideoDecodeAccelerator::OnDecode(
-    const AcceleratedVideoDecoderMsg_Decode_Params& params) {
+    const media::BitstreamBuffer& bitstream_buffer) {
   DCHECK(video_decode_accelerator_);
-  media::BitstreamBuffer bitstream_buffer(params.bitstream_buffer_id,
-                                          params.buffer_handle, params.size,
-                                          params.presentation_timestamp);
-  if (!params.key_id.empty()) {
-    bitstream_buffer.SetDecryptConfig(
-        media::DecryptConfig(params.key_id, params.iv, params.subsamples));
-  }
-
   video_decode_accelerator_->Decode(bitstream_buffer);
 }
 
 void GpuVideoDecodeAccelerator::OnAssignPictureBuffers(
     const std::vector<int32_t>& buffer_ids,
     const std::vector<uint32_t>& texture_ids) {
   if (buffer_ids.size() != texture_ids.size()) {
     NotifyError(media::VideoDecodeAccelerator::INVALID_ARGUMENT);
     return;
   }
@@ skipping 107 matching lines @@
   uncleared_textures_.erase(it);
 }
 
 void GpuVideoDecodeAccelerator::SendCreateDecoderReply(IPC::Message* message,
                                                        bool succeeded) {
   GpuCommandBufferMsg_CreateVideoDecoder::WriteReplyParams(message, succeeded);
   Send(message);
 }
 
 }  // namespace content