cc: Use sublayer scale from effect tree (1)

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 216 matching lines @@
   // computing visible rects, and |clip_in_target_space| is used for computing
   // clips applied at draw time. Both rects are expressed in the space of the
   // target transform node, and may include clips contributed by ancestors.
   gfx::RectF combined_clip_in_target_space;
   gfx::RectF clip_in_target_space;
 
   // The id of the transform node that defines the clip node's local space.
   int transform_id;
 
   // The id of the transform node that defines the clip node's target space.
-  int target_id;
+  int target_transform_id;
+
+  // The id of the effect node that defines the clip node's target space.
+  int target_effect_id;
 
   // Whether this node contributes a new clip (that is, whether |clip| needs to
   // be applied), rather than only inheriting ancestor clips.
   bool applies_local_clip : 1;
 
   // When true, |clip_in_target_space| does not include clips from ancestor
   // nodes.
   bool layer_clipping_uses_only_local_clip : 1;
 
   // True if target surface needs to be drawn with a clip applied.
@@ skipping 595 matching lines @@
   gfx::Vector2dF inner_viewport_container_bounds_delta_;
   gfx::Vector2dF outer_viewport_container_bounds_delta_;
   gfx::Vector2dF inner_viewport_scroll_bounds_delta_;
 
   PropertyTreesCachedData cached_data_;
 };
 
 }  // namespace cc
 
 #endif  // CC_TREES_PROPERTY_TREE_H_