Standardize usage of virtual/override/final in mojo/

mojo/gles2/command_buffer_client_impl.h

Index: mojo/gles2/command_buffer_client_impl.h
diff --git a/mojo/gles2/command_buffer_client_impl.h b/mojo/gles2/command_buffer_client_impl.h
index 5e6ffe1ffa832234f8eac77629f950ece3c1791f..297cb4208010e1e64b893a1b6325c5db20130052 100644
--- a/mojo/gles2/command_buffer_client_impl.h
+++ b/mojo/gles2/command_buffer_client_impl.h
@@ -38,50 +38,49 @@ class CommandBufferClientImpl : public CommandBufferClient,
       CommandBufferDelegate* delegate,
       const MojoAsyncWaiter* async_waiter,
       ScopedMessagePipeHandle command_buffer_handle);
-  virtual ~CommandBufferClientImpl();
+  ~CommandBufferClientImpl() 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 shm_id) override;
-  virtual scoped_refptr<gpu::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 shm_id) override;
+  scoped_refptr<gpu::Buffer> CreateTransferBuffer(size_t size,
+                                                  int32* id) override;
+  void DestroyTransferBuffer(int32 id) override;
 
   // gpu::GpuControl implementation:
-  virtual gpu::Capabilities GetCapabilities() override;
-  virtual int32_t CreateImage(ClientBuffer buffer,
-                              size_t width,
-                              size_t height,
-                              unsigned internalformat) override;
-  virtual void DestroyImage(int32_t id) override;
-  virtual int32_t CreateGpuMemoryBufferImage(size_t width,
-                                             size_t height,
-                                             unsigned internalformat,
-                                             unsigned usage) override;
-  virtual uint32 InsertSyncPoint() override;
-  virtual uint32 InsertFutureSyncPoint() override;
-  virtual void RetireSyncPoint(uint32 sync_point) override;
-  virtual void SignalSyncPoint(uint32 sync_point,
-                               const base::Closure& callback) override;
-  virtual void SignalQuery(uint32 query,
-                           const base::Closure& callback) override;
-  virtual void SetSurfaceVisible(bool visible) override;
-  virtual uint32 CreateStreamTexture(uint32 texture_id) override;
+  gpu::Capabilities GetCapabilities() override;
+  int32_t CreateImage(ClientBuffer buffer,
+                      size_t width,
+                      size_t height,
+                      unsigned internalformat) override;
+  void DestroyImage(int32_t id) override;
+  int32_t CreateGpuMemoryBufferImage(size_t width,
+                                     size_t height,
+                                     unsigned internalformat,
+                                     unsigned usage) override;
+  uint32 InsertSyncPoint() override;
+  uint32 InsertFutureSyncPoint() override;
+  void RetireSyncPoint(uint32 sync_point) override;
+  void SignalSyncPoint(uint32 sync_point,
+                       const base::Closure& callback) override;
+  void SignalQuery(uint32 query, const base::Closure& callback) override;
+  void SetSurfaceVisible(bool visible) override;
+  uint32 CreateStreamTexture(uint32 texture_id) override;
 
  private:
   class SyncClientImpl;
 
   // CommandBufferClient implementation:
-  virtual void DidDestroy() override;
-  virtual void LostContext(int32_t lost_reason) override;
+  void DidDestroy() override;
+  void LostContext(int32_t lost_reason) override;
 
   // ErrorHandler implementation:
-  virtual void OnConnectionError() override;
+  void OnConnectionError() override;
 
   void TryUpdateState();
   void MakeProgressAndUpdateState();