gpu: Introduce GpuInit.

content/gpu/gpu_child_thread.h

 // Copyright (c) 2012 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 CONTENT_GPU_GPU_CHILD_THREAD_H_
 #define CONTENT_GPU_GPU_CHILD_THREAD_H_
 
 #include <stdint.h>
 
 #include <memory>
@@ skipping 117 matching lines @@
   void OnDestroyingVideoSurface(int surface_id);
 #endif
   void OnLoseAllContexts();
 
   void BindServiceFactoryRequest(shell::mojom::ServiceFactoryRequest request);
 
   gpu::GpuPreferences gpu_preferences_;
 
   // Set this flag to true if a fatal error occurred before we receive the
   // OnInitialize message, in which case we just declare ourselves DOA.
-  bool dead_on_arrival_;
+  const bool dead_on_arrival_;
   base::Time process_start_time_;
   scoped_refptr<gpu::GpuWatchdogThread> watchdog_thread_;
 
 #if defined(OS_WIN)
   // Windows specific client sandbox interface.
   sandbox::TargetServices* target_services_;
 #endif
 
   // Can be null if overridden by ContentGpuClient.
   std::unique_ptr<gpu::SyncPointManager> owned_sync_point_manager_;
@@ skipping 19 matching lines @@
 
   // Bindings to the shell::mojom::ServiceFactory impl.
   mojo::BindingSet<shell::mojom::ServiceFactory> service_factory_bindings_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuChildThread);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_GPU_GPU_CHILD_THREAD_H_