Standardize usage of virtual/override/final in gpu/

gpu/command_buffer/service/async_pixel_transfer_manager_share_group.h

Index: gpu/command_buffer/service/async_pixel_transfer_manager_share_group.h
diff --git a/gpu/command_buffer/service/async_pixel_transfer_manager_share_group.h b/gpu/command_buffer/service/async_pixel_transfer_manager_share_group.h
index 9f9f04eaf628de6d6af8938f0f5079b79f64c11f..081fcc4dd07d185282ea1a1a0c1ce2e6dae3ce18 100644
--- a/gpu/command_buffer/service/async_pixel_transfer_manager_share_group.h
+++ b/gpu/command_buffer/service/async_pixel_transfer_manager_share_group.h
@@ -20,18 +20,18 @@ class AsyncPixelTransferUploadStats;
 class AsyncPixelTransferManagerShareGroup : public AsyncPixelTransferManager {
  public:
   explicit AsyncPixelTransferManagerShareGroup(gfx::GLContext* context);
-  virtual ~AsyncPixelTransferManagerShareGroup();
+  ~AsyncPixelTransferManagerShareGroup() override;
 
   // AsyncPixelTransferManager implementation:
-  virtual void BindCompletedAsyncTransfers() override;
-  virtual void AsyncNotifyCompletion(
+  void BindCompletedAsyncTransfers() override;
+  void AsyncNotifyCompletion(
       const AsyncMemoryParams& mem_params,
       AsyncPixelTransferCompletionObserver* observer) override;
-  virtual uint32 GetTextureUploadCount() override;
-  virtual base::TimeDelta GetTotalTextureUploadTime() override;
-  virtual void ProcessMorePendingTransfers() override;
-  virtual bool NeedsProcessMorePendingTransfers() override;
-  virtual void WaitAllAsyncTexImage2D() override;
+  uint32 GetTextureUploadCount() override;
+  base::TimeDelta GetTotalTextureUploadTime() override;
+  void ProcessMorePendingTransfers() override;
+  bool NeedsProcessMorePendingTransfers() override;
+  void WaitAllAsyncTexImage2D() override;
 
   // State shared between Managers and Delegates.
   struct SharedState {
@@ -46,7 +46,7 @@ class AsyncPixelTransferManagerShareGroup : public AsyncPixelTransferManager {
 
  private:
   // AsyncPixelTransferManager implementation:
-  virtual AsyncPixelTransferDelegate* CreatePixelTransferDelegateImpl(
+  AsyncPixelTransferDelegate* CreatePixelTransferDelegateImpl(
       gles2::TextureRef* ref,
       const AsyncTexImage2DParams& define_params) override;