media: Convert mojo media defines to buildflags

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"
 #include "services/shape_detection/public/interfaces/constants.mojom.h"
 #include "services/shape_detection/shape_detection_service.h"
 
-#if defined(ENABLE_MOJO_MEDIA_IN_GPU_PROCESS)
+#if BUILDFLAG(ENABLE_MOJO_MEDIA_IN_GPU_PROCESS)
 #include "base/bind.h"
 #include "media/mojo/services/media_service_factory.h"  // nogncheck
 #endif
 
 namespace content {
 
 GpuServiceFactory::GpuServiceFactory(
     base::WeakPtr<media::MediaGpuChannelManager> media_gpu_channel_manager) {
-#if defined(ENABLE_MOJO_MEDIA_IN_GPU_PROCESS)
+#if BUILDFLAG(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)
+#if BUILDFLAG(ENABLE_MOJO_MEDIA_IN_GPU_PROCESS)
   ServiceInfo info;
   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
 
   ServiceInfo shape_detection_info;
   shape_detection_info.factory =
       base::Bind(&shape_detection::ShapeDetectionService::Create);
   services->insert(std::make_pair(shape_detection::mojom::kServiceName,
                                   shape_detection_info));
 }
 
 }  // namespace content