cc: Cleanup Layer::SetNeedsDisplayInRect

cc/layers/layer.h

 // Copyright 2010 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_LAYER_H_
 #define CC_LAYERS_LAYER_H_
 
 #include <string>
 
 #include "base/callback.h"
@@ skipping 401 matching lines @@
   void SetNeedsPushProperties();
   void AddDependentNeedsPushProperties();
   void RemoveDependentNeedsPushProperties();
   bool parent_should_know_need_push_properties() const {
     return needs_push_properties() || descendant_needs_push_properties();
   }
 
   void reset_raster_scale_to_unknown() { raster_scale_ = 0.f; }
 
   // This flag is set when layer need repainting/updating.
+  // TODO(enne): Remove this flag and just check update_rect_.
   bool needs_display_;
 
   // This flag is set when the layer needs to push properties to the impl
   // side.
   bool needs_push_properties_;
 
   // The number of direct children or dependent layers that need to be recursed
   // to in order for them or a descendent of them to push properties to the impl
   // side.
   int num_dependents_need_push_properties_;
@@ skipping 92 matching lines @@
   DrawProperties<Layer, RenderSurface> draw_properties_;
 
   PaintProperties paint_properties_;
 
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_H_