gpu: Move GpuWatchdogThread into //gpu/ipc/service from content.

services/ui/gpu/gpu_service_internal.h

 // Copyright 2016 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.
 
 #ifndef SERVICES_UI_GPU_GPU_SERVICE_INTERNAL_H_
 #define SERVICES_UI_GPU_GPU_SERVICE_INTERNAL_H_
 
 #include "base/callback.h"
 #include "base/synchronization/waitable_event.h"
 #include "base/threading/non_thread_safe.h"
@@ skipping 12 matching lines @@
 #include "ui/gfx/native_widget_types.h"
 
 namespace base {
 template <typename T>
 struct DefaultSingletonTraits;
 }
 
 namespace gpu {
 class GpuChannelHost;
 class GpuMemoryBufferFactory;
+class GpuWatchdogThread;
 class SyncPointManager;
 }
 
 namespace media {
 class MediaService;
 }
 
 namespace ui {
 
 // This runs in the GPU process, and communicates with the gpu host (which is
@@ skipping 87 matching lines @@
 
   // An event that will be signalled when we shutdown.
   base::WaitableEvent shutdown_event_;
 
   // The main thread for GpuService.
   base::Thread gpu_thread_;
 
   // The thread that handles IO events for GpuService.
   base::Thread io_thread_;
 
+  scoped_refptr<gpu::GpuWatchdogThread> watchdog_thread_;
+
   std::unique_ptr<gpu::SyncPointManager> owned_sync_point_manager_;
 
   std::unique_ptr<gpu::GpuChannelManager> gpu_channel_manager_;
 
   std::unique_ptr<media::MediaService> media_service_;
 
   std::unique_ptr<gpu::GpuMemoryBufferFactory> gpu_memory_buffer_factory_;
 
   gpu::GpuPreferences gpu_preferences_;
 
   // Information about the GPU, such as device and vendor ID.
   gpu::GPUInfo gpu_info_;
 
   mojo::StrongBinding<mojom::GpuServiceInternal> binding_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuServiceInternal);
 };
 
 }  // namespace ui
 
 #endif  // SERVICES_UI_GPU_GPU_SERVICE_INTERNAL_H_