Refactor LayoutCurrentChild

third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h

Index: third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h b/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h
index 2a92f89933cf66eba02ed6ac5886661412114489..cb44a4c7c4e5040f8a39dd0e1159950f62420b47 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_block_layout_algorithm.h
@@ -37,13 +37,7 @@ class CORE_EXPORT NGBlockLayoutAlgorithm : public NGLayoutAlgorithm {
   // returns true. The same constraint space has to be passed each time.
   bool Layout(const NGConstraintSpace*, NGPhysicalFragment**) override;
 
-  DEFINE_INLINE_VIRTUAL_TRACE() {
-    NGLayoutAlgorithm::trace(visitor);
-    visitor->trace(first_child_);
-    visitor->trace(builder_);
-    visitor->trace(constraint_space_for_children_);
-    visitor->trace(current_child_);
-  }
+  DECLARE_VIRTUAL_TRACE();
 
  private:
   // Computes collapsed margins for 2 adjoining blocks and updates the resultant
@@ -85,6 +79,8 @@ class CORE_EXPORT NGBlockLayoutAlgorithm : public NGLayoutAlgorithm {
   // keeps updating block-end (on every non-zero height child).
   void UpdateMarginStrut(const NGMarginStrut& from);
 
+  bool LayoutCurrentChild(const NGConstraintSpace*);
+
   // Read-only Getters.
   const ComputedStyle& Style() const { return *style_; }