Standardize usage of virtual/override/final in gpu/

gpu/command_buffer/service/async_pixel_transfer_manager_idle.cc

 // Copyright 2013 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.
 
 #include "gpu/command_buffer/service/async_pixel_transfer_manager_idle.h"
 
 #include "base/bind.h"
 #include "base/debug/trace_event.h"
 #include "base/debug/trace_event_synthetic_delay.h"
 #include "base/lazy_instance.h"
@@ skipping 18 matching lines @@
 // Class which handles async pixel transfers in a platform
 // independent way.
 class AsyncPixelTransferDelegateIdle
     : public AsyncPixelTransferDelegate,
       public base::SupportsWeakPtr<AsyncPixelTransferDelegateIdle> {
  public:
   AsyncPixelTransferDelegateIdle(
       AsyncPixelTransferManagerIdle::SharedState* state,
       GLuint texture_id,
       const AsyncTexImage2DParams& define_params);
-  virtual ~AsyncPixelTransferDelegateIdle();
+  ~AsyncPixelTransferDelegateIdle() override;
 
   // Implement AsyncPixelTransferDelegate:
-  virtual void AsyncTexImage2D(
-      const AsyncTexImage2DParams& tex_params,
-      const AsyncMemoryParams& mem_params,
-      const base::Closure& bind_callback) override;
-  virtual void AsyncTexSubImage2D(
-      const AsyncTexSubImage2DParams& tex_params,
-      const AsyncMemoryParams& mem_params) override;
-  virtual bool TransferIsInProgress() override;
-  virtual void WaitForTransferCompletion() override;
+  void AsyncTexImage2D(const AsyncTexImage2DParams& tex_params,
+                       const AsyncMemoryParams& mem_params,
+                       const base::Closure& bind_callback) override;
+  void AsyncTexSubImage2D(const AsyncTexSubImage2DParams& tex_params,
+                          const AsyncMemoryParams& mem_params) override;
+  bool TransferIsInProgress() override;
+  void WaitForTransferCompletion() override;
 
  private:
   void PerformAsyncTexImage2D(AsyncTexImage2DParams tex_params,
                               AsyncMemoryParams mem_params,
                               const base::Closure& bind_callback);
   void PerformAsyncTexSubImage2D(AsyncTexSubImage2DParams tex_params,
                                  AsyncMemoryParams mem_params);
 
   uint64 id_;
   GLuint texture_id_;
@@ skipping 254 matching lines @@
 AsyncPixelTransferDelegate*
 AsyncPixelTransferManagerIdle::CreatePixelTransferDelegateImpl(
     gles2::TextureRef* ref,
     const AsyncTexImage2DParams& define_params) {
   return new AsyncPixelTransferDelegateIdle(&shared_state_,
                                             ref->service_id(),
                                             define_params);
 }
 
 }  // namespace gpu