Legacy block should be positioned with the respect to clearance

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 eba0950b185667ad08068f3d58df8b1110c2fec2..870d2bc347ff3ca0f96bf00958a22903f8d68f66 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
@@ -59,7 +59,9 @@ class CORE_EXPORT NGBlockLayoutAlgorithm
   // @return Estimated BFC offset for the "to be layout" child.
   NGLogicalOffset PrepareChildLayout(NGLayoutInputNode*);
 
-  void FinishChildLayout(const NGConstraintSpace*, NGLayoutResult*);
+  void FinishChildLayout(const NGConstraintSpace&,
+                         const NGLayoutInputNode* child,
+                         NGLayoutResult*);
 
   // Positions the fragment that establishes a new formatting context.
   //
@@ -95,6 +97,8 @@ class CORE_EXPORT NGBlockLayoutAlgorithm
   //     <div id="empty-div" style="margins: 1px"></div>
   NGLogicalOffset PositionWithParentBfc();
 
+  NGLogicalOffset PositionLegacy(const NGConstraintSpace& child_space);
+
   void FinishFloatChildLayout(const ComputedStyle&,
                               const NGConstraintSpace&,
                               const NGLayoutResult*);