Standardize usage of virtual/override/final in gpu/

gpu/command_buffer/service/gpu_scheduler.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 GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_
 
 #include <queue>
 
 #include "base/atomic_ref_count.h"
@@ skipping 38 matching lines @@
 // class should not know about the decoder. Do not add additional dependencies
 // on it.
 class GPU_EXPORT GpuScheduler
     : NON_EXPORTED_BASE(public CommandBufferEngine),
       public base::SupportsWeakPtr<GpuScheduler> {
  public:
   GpuScheduler(CommandBufferServiceBase* command_buffer,
                AsyncAPIInterface* handler,
                gles2::GLES2Decoder* decoder);
 
-  virtual ~GpuScheduler();
+  ~GpuScheduler() override;
 
   void PutChanged();
 
   void SetPreemptByFlag(scoped_refptr<PreemptionFlag> flag) {
     preemption_flag_ = flag;
   }
 
   // Sets whether commands should be processed by this scheduler. Setting to
   // false unschedules. Setting to true reschedules. Whether or not the
   // scheduler is currently scheduled is "reference counted". Every call with
   // false must eventually be paired by a call with true.
   void SetScheduled(bool is_scheduled);
 
   // Returns whether the scheduler is currently able to process more commands.
   bool IsScheduled();
 
   // Returns whether the scheduler needs to be polled again in the future.
   bool HasMoreWork();
 
   typedef base::Callback<void(bool /* scheduled */)> SchedulingChangedCallback;
 
   // Sets a callback that is invoked just before scheduler is rescheduled
   // or descheduled. Takes ownership of callback object.
   void SetSchedulingChangedCallback(const SchedulingChangedCallback& callback);
 
   // Implementation of CommandBufferEngine.
-  virtual scoped_refptr<Buffer> GetSharedMemoryBuffer(int32 shm_id) override;
-  virtual void set_token(int32 token) override;
-  virtual bool SetGetBuffer(int32 transfer_buffer_id) override;
-  virtual bool SetGetOffset(int32 offset) override;
-  virtual int32 GetGetOffset() override;
+  scoped_refptr<Buffer> GetSharedMemoryBuffer(int32 shm_id) override;
+  void set_token(int32 token) override;
+  bool SetGetBuffer(int32 transfer_buffer_id) override;
+  bool SetGetOffset(int32 offset) override;
+  int32 GetGetOffset() override;
 
   void SetCommandProcessedCallback(const base::Closure& callback);
 
   void DeferToFence(base::Closure task);
 
   // Polls the fences, invoking callbacks that were waiting to be triggered
   // by them and returns whether all fences were complete.
   bool PollUnscheduleFences();
 
   bool HasMoreIdleWork();
@@ skipping 58 matching lines @@
   // A factory for outstanding rescheduling tasks that is invalidated whenever
   // the scheduler is rescheduled.
   base::WeakPtrFactory<GpuScheduler> reschedule_task_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(GpuScheduler);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_GPU_SCHEDULER_H_