Revert 55405 - Special thanks for in-ming cheng's MFT hardware decodering cod...

chrome/renderer/gpu_video_service_host.cc

Index: chrome/renderer/gpu_video_service_host.cc
===================================================================
--- chrome/renderer/gpu_video_service_host.cc	(revision 55418)
+++ chrome/renderer/gpu_video_service_host.cc	(working copy)
@@ -1,91 +0,0 @@
-// Copyright (c) 2010 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 "chrome/renderer/gpu_video_service_host.h"
-
-#include "chrome/common/gpu_messages.h"
-#include "chrome/renderer/gpu_video_decoder_host.h"
-#include "chrome/renderer/render_thread.h"
-
-void GpuVideoServiceHost::OnChannelError() {
-  LOG(ERROR) << "GpuVideoServiceHost::OnChannelError";
-  channel_host_.release();
-  router_ = NULL;
-}
-
-void GpuVideoServiceHost::OnMessageReceived(const IPC::Message& msg) {
-#if 0
-  IPC_BEGIN_MESSAGE_MAP(GpuVideoServiceHost, msg)
-    IPC_MESSAGE_UNHANDLED_ERROR()
-  IPC_END_MESSAGE_MAP()
-#endif
-}
-
-scoped_refptr<GpuVideoDecoderHost> GpuVideoServiceHost::CreateVideoDecoder(
-    GpuVideoDecoderHost::EventHandler* event_handler) {
-  DCHECK(RenderThread::current());
-
-  if (!channel_host_.get() || !service_info_.service_available_)
-    return NULL;
-
-  GpuVideoDecoderInfoParam param;
-  if (!channel_host_->Send(new GpuChannelMsg_CreateVideoDecoder(&param))) {
-    LOG(ERROR) << "GpuChannelMsg_CreateVideoDecoder failed";
-    return NULL;
-  }
-
-  scoped_refptr<GpuVideoDecoderHost> gpu_video_decoder_host =
-      new GpuVideoDecoderHost(this, channel_host_, event_handler, param);
-  if (!gpu_video_decoder_host.get()) {
-    if (!channel_host_->Send(
-        new GpuChannelMsg_DestroyVideoDecoder(param.decoder_id_))) {
-      LOG(ERROR) << "GpuChannelMsg_DestroyVideoDecoder failed";
-    }
-    return NULL;
-  }
-
-  router_->AddRoute(gpu_video_decoder_host->my_route_id(),
-                    gpu_video_decoder_host.get());
-  return gpu_video_decoder_host;
-}
-
-void GpuVideoServiceHost::DestroyVideoDecoder(
-    scoped_refptr<GpuVideoDecoderHost> gpu_video_decoder_host) {
-  DCHECK(RenderThread::current());
-
-  if (!channel_host_.get() || !service_info_.service_available_)
-    return;
-
-  DCHECK(gpu_video_decoder_host.get());
-
-  int32 decoder_id = gpu_video_decoder_host->decoder_id();
-  if (!channel_host_->Send(new GpuChannelMsg_DestroyVideoDecoder(decoder_id))) {
-    LOG(ERROR) << "GpuChannelMsg_DestroyVideoDecoder failed";
-  }
-
-  router_->RemoveRoute(gpu_video_decoder_host->my_route_id());
-}
-
-void GpuVideoServiceHost::OnRendererThreadInit(MessageLoop* message_loop) {
-  message_loop_ = message_loop;
-}
-
-void GpuVideoServiceHost::OnGpuChannelConnected(
-    GpuChannelHost* channel_host,
-    MessageRouter* router,
-    IPC::SyncChannel* channel) {
-
-  channel_host_ = channel_host;
-  router_ = router;
-
-  // Get the routing_id of video service in GPU process.
-  service_info_.service_available_ = 0;
-  if (!channel_host_->Send(new GpuChannelMsg_GetVideoService(&service_info_))) {
-    LOG(ERROR) << "GpuChannelMsg_GetVideoService failed";
-  }
-
-  if (service_info_.service_available_)
-    router->AddRoute(service_info_.video_service_host_route_id_, this);
-}
-