Remove VideoDecodeAccelerator::SetCdm() and pass the cdm in Initialize()

media/gpu/ipc/client/gpu_video_decode_accelerator_host.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 "media/gpu/ipc/client/gpu_video_decode_accelerator_host.h"
 
 #include "base/bind.h"
 #include "base/logging.h"
 #include "base/message_loop/message_loop.h"
 #include "base/thread_task_runner_handle.h"
@@ skipping 82 matching lines @@
   if (!succeeded) {
     DLOG(ERROR) << "Send(GpuCommandBufferMsg_CreateVideoDecoder()) failed";
     PostNotifyError(PLATFORM_FAILURE);
     channel_->RemoveRoute(route_id);
     return false;
   }
   decoder_route_id_ = route_id;
   return true;
 }
 
-void GpuVideoDecodeAcceleratorHost::SetCdm(int cdm_id) {
-  DCHECK(CalledOnValidThread());
-  if (!channel_)
-    return;
-  Send(new AcceleratedVideoDecoderMsg_SetCdm(decoder_route_id_, cdm_id));
-}
-
 void GpuVideoDecodeAcceleratorHost::Decode(
     const BitstreamBuffer& bitstream_buffer) {
   DCHECK(CalledOnValidThread());
   if (!channel_)
     return;
   BitstreamBuffer buffer_to_send = bitstream_buffer;
   base::SharedMemoryHandle handle =
       channel_->ShareToGpuProcess(bitstream_buffer.handle());
   if (!base::SharedMemory::IsHandleValid(handle)) {
     NOTREACHED() << "Failed to duplicate buffer handler";
@@ skipping 158 matching lines @@
   weak_this_factory_.InvalidateWeakPtrs();
 
   // Client::NotifyError() may Destroy() |this|, so calling it needs to be the
   // last thing done on this stack!
   VideoDecodeAccelerator::Client* client = NULL;
   std::swap(client, client_);
   client->NotifyError(static_cast<VideoDecodeAccelerator::Error>(error));
 }
 
 }  // namespace media