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

chrome/gpu/gpu_channel.cc

Index: chrome/gpu/gpu_channel.cc
===================================================================
--- chrome/gpu/gpu_channel.cc	(revision 55418)
+++ chrome/gpu/gpu_channel.cc	(working copy)
@@ -17,7 +17,6 @@
 #include "chrome/common/chrome_switches.h"
 #include "chrome/common/gpu_messages.h"
 #include "chrome/gpu/gpu_thread.h"
-#include "chrome/gpu/gpu_video_service.h"
 
 #if defined(OS_POSIX)
 #include "ipc/ipc_channel_posix.h"
@@ -89,12 +88,6 @@
         OnCreateOffscreenCommandBuffer)
     IPC_MESSAGE_HANDLER(GpuChannelMsg_DestroyCommandBuffer,
         OnDestroyCommandBuffer)
-    IPC_MESSAGE_HANDLER(GpuChannelMsg_GetVideoService,
-        OnGetVideoService)
-    IPC_MESSAGE_HANDLER(GpuChannelMsg_CreateVideoDecoder,
-        OnCreateVideoDecoder)
-    IPC_MESSAGE_HANDLER(GpuChannelMsg_DestroyVideoDecoder,
-        OnDestroyVideoDecoder)
     IPC_MESSAGE_UNHANDLED_ERROR()
   IPC_END_MESSAGE_MAP()
 }
@@ -185,50 +178,6 @@
 #endif
 }
 
-void GpuChannel::OnGetVideoService(GpuVideoServiceInfoParam* info) {
-  info->service_available_ = 0;
-#if defined(ENABLE_GPU)
-#if defined(OS_WIN)
-  // TODO(jiesun): Not every windows platforms will support our media
-  // foundation implementation. Add more check here.
-  LOG(INFO) << "GpuChannel::OnGetVideoService";
-  GpuVideoService* service = GpuVideoService::get();
-  if (service == NULL)
-    return;
-
-  info->video_service_host_route_id_ = GenerateRouteID();
-  info->video_service_route_id_ = GenerateRouteID();
-  // TODO(jiesun): we could had multiple entries in this routing table.
-  router_.AddRoute(info->video_service_route_id_, service);
-  info->service_available_ = 1;
-#endif
-#endif
-}
-
-void GpuChannel::OnCreateVideoDecoder(GpuVideoDecoderInfoParam* info) {
-#if defined(ENABLE_GPU)
-  LOG(INFO) << "GpuChannel::OnCreateVideoDecoder";
-  info->decoder_id_ = -1;
-  GpuVideoService* service = GpuVideoService::get();
-  if (service == NULL)
-    return;
-
-  info->decoder_host_route_id_ = GenerateRouteID();
-  info->decoder_route_id_ = GenerateRouteID();
-  service->CreateVideoDecoder(this, &router_, info);
-#endif
-}
-
-void GpuChannel::OnDestroyVideoDecoder(int32 decoder_id) {
-#if defined(ENABLE_GPU)
-  LOG(ERROR) << "GpuChannel::OnDestroyVideoDecoder";
-  GpuVideoService* service = GpuVideoService::get();
-  if (service == NULL)
-    return;
-  service->DestroyVideoDecoder(&router_, decoder_id);
-#endif
-}
-
 bool GpuChannel::Init() {
   // Check whether we're already initialized.
   if (channel_.get())
@@ -249,7 +198,6 @@
       channel_name, IPC::Channel::MODE_SERVER, this, NULL,
       ChildProcess::current()->io_message_loop(), false,
       ChildProcess::current()->GetShutDownEvent()));
-
   return true;
 }