cc: Rename LayerImpl::is_drawn_render_surface_layer_list_member

cc/layers/layer_impl.h

Index: cc/layers/layer_impl.h
diff --git a/cc/layers/layer_impl.h b/cc/layers/layer_impl.h
index 2fa97b1e1bdfec6c0561aa2b989d2dc3b5096f7c..4511bce06f44bc2db0ae6b3acd933621951089b8 100644
--- a/cc/layers/layer_impl.h
+++ b/cc/layers/layer_impl.h
@@ -381,16 +381,16 @@ class CC_EXPORT LayerImpl {
   void SetDebugInfo(
       std::unique_ptr<base::trace_event::ConvertableToTraceFormat> debug_info);
 
-  void set_is_drawn_render_surface_layer_list_member(bool is_member) {
-    is_drawn_render_surface_layer_list_member_ = is_member;
+  void set_contributes_to_drawn_render_surface(bool is_member) {
+    contributes_to_drawn_render_surface_ = is_member;
   }
 
-  bool is_drawn_render_surface_layer_list_member() const {
-    return is_drawn_render_surface_layer_list_member_;
+  bool contributes_to_drawn_render_surface() const {
+    return contributes_to_drawn_render_surface_;
   }
 
   bool IsDrawnScrollbar() {
-    return ToScrollbarLayer() && is_drawn_render_surface_layer_list_member_;
+    return ToScrollbarLayer() && contributes_to_drawn_render_surface_;
   }
 
   void set_may_contain_video(bool yes) { may_contain_video_ = yes; }
@@ -494,7 +494,7 @@ class CC_EXPORT LayerImpl {
   bool use_local_transform_for_backface_visibility_ : 1;
   bool should_check_backface_visibility_ : 1;
   bool draws_content_ : 1;
-  bool is_drawn_render_surface_layer_list_member_ : 1;
+  bool contributes_to_drawn_render_surface_ : 1;
 
   // This is true if and only if the layer was ever ready since it last animated
   // (all content was complete).