cc : Compute render surface is_clipped outside property tree building

cc/trees/effect_node.h

 // Copyright 2016 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_TREES_EFFECT_NODE_H_
 #define CC_TREES_EFFECT_NODE_H_
 
 #include "cc/base/filter_operations.h"
 #include "cc/cc_export.h"
 #include "third_party/skia/include/core/SkBlendMode.h"
@@ skipping 26 matching lines @@
   FilterOperations background_filters;
   gfx::PointF filters_origin;
 
   SkBlendMode blend_mode;
 
   gfx::Vector2dF surface_contents_scale;
 
   gfx::Size unscaled_mask_target_size;
 
   bool has_render_surface;
-  // Only applicable if has render surface. A true value means a clip needs to
-  // be applied to the output of the surface when it is drawn onto its parent
-  // surface.
-  // TODO(crbug.com/504464): There is ongoing work to delay render surface
-  // decision to later phase of the pipeline. This flag shall be removed and
-  // computed during render surface decision.
-  bool surface_is_clipped;
   bool has_copy_request;
   bool hidden_by_backface_visibility;
   bool double_sided;
   bool is_drawn;
   // TODO(jaydasika) : Delete this after implementation of
   // SetHideLayerAndSubtree is cleaned up. (crbug.com/595843)
   bool subtree_hidden;
   bool has_potential_filter_animation;
   bool has_potential_opacity_animation;
   bool is_currently_animating_filter;
   bool is_currently_animating_opacity;
   // We need to track changes to effects on the compositor to compute damage
   // rect.
   bool effect_changed;
   int num_copy_requests_in_subtree;
-  bool has_unclipped_descendants;
   int transform_id;
   int clip_id;
   // Effect node id of which this effect contributes to.
   int target_id;
   int mask_layer_id;
 
   bool operator==(const EffectNode& other) const;
 
   void AsValueInto(base::trace_event::TracedValue* value) const;
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_EFFECT_NODE_H_