Standardize usage of virtual/override/final in gpu/

gpu/command_buffer/service/command_buffer_service.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_COMMAND_BUFFER_SERVICE_H_
 #define GPU_COMMAND_BUFFER_SERVICE_COMMAND_BUFFER_SERVICE_H_
 
 #include "base/callback.h"
 #include "base/memory/shared_memory.h"
 #include "gpu/command_buffer/common/command_buffer.h"
@@ skipping 24 matching lines @@
   virtual void SetContextLostReason(error::ContextLostReason) = 0;
 };
 
 // An object that implements a shared memory command buffer and a synchronous
 // API to manage the put and get pointers.
 class GPU_EXPORT CommandBufferService : public CommandBufferServiceBase {
  public:
   typedef base::Callback<bool(int32)> GetBufferChangedCallback;
   explicit CommandBufferService(
       TransferBufferManagerInterface* transfer_buffer_manager);
-  virtual ~CommandBufferService();
+  ~CommandBufferService() override;
 
   // CommandBuffer implementation:
-  virtual bool Initialize() override;
-  virtual State GetLastState() override;
-  virtual int32 GetLastToken() override;
-  virtual void Flush(int32 put_offset) override;
-  virtual void WaitForTokenInRange(int32 start, int32 end) override;
-  virtual void WaitForGetOffsetInRange(int32 start, int32 end) override;
-  virtual void SetGetBuffer(int32 transfer_buffer_id) override;
-  virtual scoped_refptr<Buffer> CreateTransferBuffer(size_t size,
-                                                     int32* id) override;
-  virtual void DestroyTransferBuffer(int32 id) override;
+  bool Initialize() override;
+  State GetLastState() override;
+  int32 GetLastToken() override;
+  void Flush(int32 put_offset) override;
+  void WaitForTokenInRange(int32 start, int32 end) override;
+  void WaitForGetOffsetInRange(int32 start, int32 end) override;
+  void SetGetBuffer(int32 transfer_buffer_id) override;
+  scoped_refptr<Buffer> CreateTransferBuffer(size_t size, int32* id) override;
+  void DestroyTransferBuffer(int32 id) override;
 
   // CommandBufferServiceBase implementation:
-  virtual void SetGetOffset(int32 get_offset) override;
-  virtual scoped_refptr<Buffer> GetTransferBuffer(int32 id) override;
-  virtual void SetToken(int32 token) override;
-  virtual void SetParseError(error::Error error) override;
-  virtual void SetContextLostReason(error::ContextLostReason) override;
+  void SetGetOffset(int32 get_offset) override;
+  scoped_refptr<Buffer> GetTransferBuffer(int32 id) override;
+  void SetToken(int32 token) override;
+  void SetParseError(error::Error error) override;
+  void SetContextLostReason(error::ContextLostReason) override;
 
   // Sets a callback that is called whenever the put offset is changed. When
   // called with sync==true, the callback must not return until some progress
   // has been made (unless the command buffer is empty), i.e. the get offset
   // must have changed. It need not process the entire command buffer though.
   // This allows concurrency between the writer and the reader while giving the
   // writer a means of waiting for the reader to make some progress before
   // attempting to write more to the command buffer. Takes ownership of
   // callback.
   virtual void SetPutOffsetChangeCallback(const base::Closure& callback);
@@ skipping 28 matching lines @@
   uint32 generation_;
   error::Error error_;
   error::ContextLostReason context_lost_reason_;
 
   DISALLOW_COPY_AND_ASSIGN(CommandBufferService);
 };
 
 }  // namespace gpu
 
 #endif  // GPU_COMMAND_BUFFER_SERVICE_COMMAND_BUFFER_SERVICE_H_