Revert 67662 - FBTF: Remove unneeded headers from base/ (part 10)...

gpu/command_buffer/service/command_buffer_service.h

 // Copyright (c) 2009 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 GPU_COMMAND_BUFFER_SERVICE_COMMAND_BUFFER_SERVICE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_COMMAND_BUFFER_SERVICE_H_
 
 #include <set>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/linked_ptr.h"
 #include "base/scoped_ptr.h"
 #include "base/shared_memory.h"
+#include "base/task.h"
 #include "gpu/command_buffer/common/command_buffer.h"
 
 namespace gpu {
 
 // An object that implements a shared memory command buffer and a synchronous
 // API to manage the put and get pointers.
 class CommandBufferService : public CommandBuffer {
  public:
   CommandBufferService();
   virtual ~CommandBufferService();
@@ skipping 30 matching lines @@
   scoped_ptr<Callback0::Type> put_offset_change_callback_;
   std::vector<linked_ptr< base::SharedMemory> > registered_objects_;
   std::set<int32> unused_registered_object_elements_;
   int32 token_;
   error::Error error_;
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_COMMAND_BUFFER_SERVICE_H_