Standardize usage of virtual/override/final in cc/

cc/layers/tiled_layer.h

 // Copyright 2011 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 CC_LAYERS_TILED_LAYER_H_
 #define CC_LAYERS_TILED_LAYER_H_
 
 #include "cc/base/cc_export.h"
 #include "cc/layers/contents_scaling_layer.h"
 #include "cc/resources/layer_tiling_data.h"
 #include "cc/resources/resource_format.h"
 
 namespace cc {
 class LayerUpdater;
 class PrioritizedResourceManager;
 class PrioritizedResource;
 class UpdatableTile;
 
 class CC_EXPORT TiledLayer : public ContentsScalingLayer {
  public:
   enum TilingOption {
     ALWAYS_TILE,
     NEVER_TILE,
     AUTO_TILE,
   };
 
   // Layer implementation.
-  virtual void SetIsMask(bool is_mask) override;
-  virtual void PushPropertiesTo(LayerImpl* layer) override;
-  virtual void ReduceMemoryUsage() override;
-  virtual void SetNeedsDisplayRect(const gfx::Rect& dirty_rect) override;
-  virtual void SetLayerTreeHost(LayerTreeHost* layer_tree_host) override;
-  virtual void SetTexturePriorities(const PriorityCalculator& priority_calc)
-      override;
-  virtual SimpleEnclosedRegion VisibleContentOpaqueRegion() const override;
-  virtual bool Update(ResourceUpdateQueue* queue,
-                      const OcclusionTracker<Layer>* occlusion) override;
-  virtual void OnOutputSurfaceCreated() override;
+  void SetIsMask(bool is_mask) override;
+  void PushPropertiesTo(LayerImpl* layer) override;
+  void ReduceMemoryUsage() override;
+  void SetNeedsDisplayRect(const gfx::Rect& dirty_rect) override;
+  void SetLayerTreeHost(LayerTreeHost* layer_tree_host) override;
+  void SetTexturePriorities(const PriorityCalculator& priority_calc) override;
+  SimpleEnclosedRegion VisibleContentOpaqueRegion() const override;
+  bool Update(ResourceUpdateQueue* queue,
+              const OcclusionTracker<Layer>* occlusion) override;
+  void OnOutputSurfaceCreated() override;
 
  protected:
   TiledLayer();
-  virtual ~TiledLayer();
+  ~TiledLayer() override;
 
   void UpdateTileSizeAndTilingOption();
   void UpdateBounds();
 
   // Exposed to subclasses for testing.
   void SetTileSize(const gfx::Size& size);
   void SetTextureFormat(ResourceFormat texture_format) {
     texture_format_ = texture_format;
   }
   void SetBorderTexelOption(LayerTilingData::BorderTexelOption option);
   size_t NumPaintedTiles() { return tiler_->tiles().size(); }
 
   virtual LayerUpdater* Updater() const = 0;
   virtual void CreateUpdaterIfNeeded() = 0;
 
   // Set invalidations to be potentially repainted during Update().
   void InvalidateContentRect(const gfx::Rect& content_rect);
 
   // Reset state on tiles that will be used for updating the layer.
   void ResetUpdateState();
 
   // After preparing an update, returns true if more painting is needed.
   bool NeedsIdlePaint();
   gfx::Rect IdlePaintRect();
 
   bool SkipsDraw() const { return skips_draw_; }
 
-  virtual bool HasDrawableContent() const override;
+  bool HasDrawableContent() const override;
 
   // Virtual for testing
   virtual PrioritizedResourceManager* ResourceManager();
   const LayerTilingData* TilerForTesting() const { return tiler_.get(); }
   const PrioritizedResource* ResourceAtForTesting(int i, int j) const;
 
  private:
-  virtual scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl)
-      override;
+  scoped_ptr<LayerImpl> CreateLayerImpl(LayerTreeImpl* tree_impl) override;
 
   void CreateTilerIfNeeded();
   void set_tiling_option(TilingOption tiling_option) {
     tiling_option_ = tiling_option;
   }
 
   bool TileOnlyNeedsPartialUpdate(UpdatableTile* tile);
   bool TileNeedsBufferedUpdate(UpdatableTile* tile);
 
   void MarkOcclusionsAndRequestTextures(
@@ skipping 49 matching lines @@
 
   TilingOption tiling_option_;
   scoped_ptr<LayerTilingData> tiler_;
 
   DISALLOW_COPY_AND_ASSIGN(TiledLayer);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_TILED_LAYER_H_