media: Add GpuMojoMediaClient.

content/gpu/gpu_service_factory.cc

 // Copyright 2015 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/gpu/gpu_service_factory.h"
 
+#include <memory>
+
+#include "base/threading/thread_task_runner_handle.h"
+
 #if defined(ENABLE_MOJO_MEDIA_IN_GPU_PROCESS)
 #include "base/bind.h"
-#include "base/bind_helpers.h"
-#include "media/mojo/services/media_service_factory.h"  // nogncheck
+#include "media/mojo/services/media_service_factory.h"

[xhwang, 2016/11/29 00:12:18]

We had // nogncheck because gn isn't smart enough about conditional deps, see
"gn help nogncheck".

The conditional deps is at:
https://cs.chromium.org/chromium/src/content/gpu/BUILD.gn?rcl=0&l=77

 #endif
 
 namespace content {
 
-GpuServiceFactory::GpuServiceFactory() {}
+GpuServiceFactory::GpuServiceFactory(
+    base::WeakPtr<media::MediaGpuChannelManager> media_gpu_channel_manager) {
+#if defined(ENABLE_MOJO_MEDIA_IN_GPU_PROCESS)
+  task_runner_ = base::ThreadTaskRunnerHandle::Get();
+  media_gpu_channel_manager_ = std::move(media_gpu_channel_manager);
+#endif
+}
 
 GpuServiceFactory::~GpuServiceFactory() {}
 
 void GpuServiceFactory::RegisterServices(ServiceMap* services) {
 #if defined(ENABLE_MOJO_MEDIA_IN_GPU_PROCESS)
   ServiceInfo info;
-  info.factory = base::Bind(&media::CreateMediaService);
+  info.factory = base::Bind(&media::CreateGpuMediaService, task_runner_,
+                            media_gpu_channel_manager_);
   info.use_own_thread = true;
   services->insert(std::make_pair("media", info));
 #endif
 }
 
 }  // namespace content