cc: Remove SetNeedsCommitNoRebuild from Layer API

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 <stddef.h>
 #include <stdint.h>
 
@@ skipping 386 matching lines @@
     return should_flatten_transform_from_property_tree_;
   }
 
   const gfx::Rect& visible_layer_rect_for_testing() const {
     return visible_layer_rect_;
   }
   void set_visible_layer_rect(const gfx::Rect& rect) {
     visible_layer_rect_ = rect;
   }
 
+  // This is for tracking damage.
   void SetSubtreePropertyChanged();
   bool subtree_property_changed() const { return subtree_property_changed_; }
 
   void SetMayContainVideo(bool yes);
 
   int num_copy_requests_in_target_subtree();
 
   void SetElementId(ElementId id);
   ElementId element_id() const { return inputs_.element_id; }
 
@@ skipping 20 matching lines @@
     return inputs_.preferred_raster_bounds;
   }
   void ClearPreferredRasterBounds();
 
   MutatorHost* GetMutatorHost() const;
 
   ElementListType GetElementTypeForAnimation() const;
 
   void SetScrollbarsHiddenFromImplSide(bool hidden);
 
+  void set_is_scroll_clip_layer() { is_scroll_clip_layer_ = true; }
+
   const gfx::Rect& update_rect() const { return inputs_.update_rect; }
 
   LayerTreeHost* layer_tree_host() const { return layer_tree_host_; }
 
  protected:
   friend class LayerImpl;
   friend class TreeSynchronizer;
   virtual ~Layer();
   Layer();
 
   // These SetNeeds functions are in order of severity of update:
   //
   // Called when a property has been modified in a way that the layer knows
   // immediately that a commit is required.  This implies SetNeedsPushProperties
   // to push that property.
   void SetNeedsCommit();
-  // This is identical to SetNeedsCommit, but the former requests a rebuild of
-  // the property trees.
-  void SetNeedsCommitNoRebuild();
+
   // Called when there's been a change in layer structure.  Implies
   // SetNeedsCommit and property tree rebuld, but not SetNeedsPushProperties
   // (the full tree is synced over).
   void SetNeedsFullTreeSync();
 
   // Called when the next commit should wait until the pending tree is activated
   // before finishing the commit and unblocking the main thread. Used to ensure
   // unused resources on the impl thread are returned before commit completes.
   void SetNextCommitWaitsForActivation();
 
@@ skipping 49 matching lines @@
   void RemoveFromScrollTree();
 
   // If this layer has a clip parent, it removes |this| from its list of clip
   // children.
   void RemoveFromClipTree();
 
   // When we detach or attach layer to new LayerTreeHost, all property trees'
   // indices becomes invalid.
   void InvalidatePropertyTreesIndices();
 
+  // This is set whenever a property changed on layer that affects whether this
+  // layer should own a property tree node or not.
+  void SetPropertyTreesNeedRebuild();
+
   // Encapsulates all data, callbacks or interfaces received from the embedder.
   // TODO(khushalsagar): This is only valid when PropertyTrees are built
   // internally in cc. Update this for the SPv2 path where blink generates
   // PropertyTrees.
   struct Inputs {
     explicit Inputs(int layer_id);
     ~Inputs();
 
     int layer_id;
 
@@ skipping 95 matching lines @@
   int scroll_tree_index_;
   int property_tree_sequence_number_;
   gfx::Vector2dF offset_to_transform_parent_;
   bool should_flatten_transform_from_property_tree_ : 1;
   bool draws_content_ : 1;
   bool use_local_transform_for_backface_visibility_ : 1;
   bool should_check_backface_visibility_ : 1;
   bool force_render_surface_for_testing_ : 1;
   bool subtree_property_changed_ : 1;
   bool may_contain_video_ : 1;
+  bool is_scroll_clip_layer_ : 1;
   SkColor safe_opaque_background_color_;
   // draw_blend_mode may be different than blend_mode_,
   // when a RenderSurface re-parents the layer's blend_mode.
   SkBlendMode draw_blend_mode_;
   std::unique_ptr<std::set<Layer*>> scroll_children_;
 
   std::unique_ptr<std::set<Layer*>> clip_children_;
 
   PaintProperties paint_properties_;
 
   // These all act like draw properties, so don't need push properties.
   gfx::Rect visible_layer_rect_;
   size_t num_unclipped_descendants_;
 
   DISALLOW_COPY_AND_ASSIGN(Layer);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_H_