Reset property tree indices when layer is removed from layer tree

cc/layers/layer_impl.h

 // Copyright 2011 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_IMPL_H_
 #define CC_LAYERS_LAYER_IMPL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 133 matching lines @@
   LayerImpl* scroll_parent() { return scroll_parent_; }
   const LayerImpl* scroll_parent() const { return scroll_parent_; }
 
   void SetScrollChildren(std::set<LayerImpl*>* children);
 
   std::set<LayerImpl*>* scroll_children() { return scroll_children_.get(); }
   const std::set<LayerImpl*>* scroll_children() const {
     return scroll_children_.get();
   }
 
-  void set_transform_tree_index(int index) {
-    transform_tree_index_ = index;
-    SetNeedsPushProperties();
-  }
-  void set_clip_tree_index(int index) {
-    clip_tree_index_ = index;
-    SetNeedsPushProperties();
-  }
-  void set_opacity_tree_index(int index) {
-    opacity_tree_index_ = index;
-    SetNeedsPushProperties();
-  }
+  void set_property_tree_sequence_number(int sequence_number) {}
+
+  void SetTransformTreeIndex(int index);
+  int transform_tree_index() const { return transform_tree_index_; }
+
+  void SetClipTreeIndex(int index);
   int clip_tree_index() const { return clip_tree_index_; }
-  int transform_tree_index() const { return transform_tree_index_; }
+
+  void SetOpacityTreeIndex(int index);
   int opacity_tree_index() const { return opacity_tree_index_; }
 
   void set_offset_to_transform_parent(const gfx::Vector2dF& offset) {
     offset_to_transform_parent_ = offset;
     SetNeedsPushProperties();
   }
   gfx::Vector2dF offset_to_transform_parent() const {
     return offset_to_transform_parent_;
   }
 
@@ skipping 652 matching lines @@
 
   std::vector<FrameTimingRequest> frame_timing_requests_;
   bool frame_timing_requests_dirty_;
 
   DISALLOW_COPY_AND_ASSIGN(LayerImpl);
 };
 
 }  // namespace cc
 
 #endif  // CC_LAYERS_LAYER_IMPL_H_