cc: Calculate visible rect inside non root copy request

cc/trees/property_tree.h

 // Copyright 2014 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_PROPERTY_TREE_H_
 #define CC_TREES_PROPERTY_TREE_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 613 matching lines @@
   void UpdateEffectChanged(EffectNode* node, EffectNode* parent_node);
 
   void AddCopyRequest(int node_id, std::unique_ptr<CopyOutputRequest> request);
   void PushCopyRequestsTo(EffectTree* other_tree);
   void TakeCopyRequestsAndTransformToSurface(
       int node_id,
       std::vector<std::unique_ptr<CopyOutputRequest>>* requests);
   bool HasCopyRequests() const;
   void ClearCopyRequests();
 
+  int ClosestAncestorWithCopyRequest(int id) const;
+
   void AddMaskOrReplicaLayerId(int id);
   const std::vector<int>& mask_replica_layer_ids() const {
     return mask_replica_layer_ids_;
   }
 
   bool ContributesToDrawnSurface(int id);
 
   void ResetChangeTracking();
 
   void ToProtobuf(proto::PropertyTree* proto) const;
@@ skipping 144 matching lines @@
 
  private:
   gfx::Vector2dF inner_viewport_container_bounds_delta_;
   gfx::Vector2dF outer_viewport_container_bounds_delta_;
   gfx::Vector2dF inner_viewport_scroll_bounds_delta_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_PROPERTY_TREE_H_