Added FakeGlVideoDecodeEngine to exercise the IPC protocol for hardware video decoding

chrome/gpu/gpu_channel.cc

 // 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/gpu/gpu_channel.h"
 
 #if defined(OS_WIN)
 #include <windows.h>
 #endif
 
@@ skipping 168 matching lines @@
 }
 
 void GpuChannel::OnDestroyCommandBuffer(int32 route_id) {
 #if defined(ENABLE_GPU)
   router_.RemoveRoute(route_id);
   stubs_.Remove(route_id);
 #endif
 }
 
 void GpuChannel::OnGetVideoService(GpuVideoServiceInfoParam* info) {
-  info->service_available_ = 0;
+  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();
+  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
+  router_.AddRoute(info->video_service_route_id, service);
+  info->service_available = 1;
 #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;
@@ skipping 41 matching lines @@
       channel_name, IPC::Channel::MODE_SERVER, this, NULL,
       ChildProcess::current()->io_message_loop(), false,
       ChildProcess::current()->GetShutDownEvent()));
 
   return true;
 }
 
 std::string GpuChannel::GetChannelName() {
   return StringPrintf("%d.r%d", base::GetCurrentProcId(), renderer_id_);
 }