[LayoutNG] Compute baseline from fragment tree

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

Index: third_party/WebKit/Source/core/layout/ng/ng_block_node.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_block_node.h b/third_party/WebKit/Source/core/layout/ng/ng_block_node.h
index 8abc2b6b6e35d90de4067281ad3cb8d4e3254739..55b602d1c4b4aa055266e7aa37d862a88968a82f 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_block_node.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_block_node.h
@@ -16,6 +16,7 @@ namespace blink {
 class LayoutObject;
 class NGBreakToken;
 class NGConstraintSpace;
+class NGFragmentBuilder;
 class NGLayoutResult;
 struct NGLogicalOffset;
 struct MinMaxContentSize;
@@ -59,6 +60,11 @@ class CORE_EXPORT NGBlockNode final : public NGLayoutInputNode {
   // After we run the layout algorithm, this function copies back the geometry
   // data to the layout box.
   void CopyFragmentDataToLayoutBox(const NGConstraintSpace&, NGLayoutResult*);
+
+  void CopyBaselinesFromOldLayout(const NGConstraintSpace&, NGFragmentBuilder*);
+  void AddAtomicInlineBaselineFromOldLayout(const NGBaselineRequest&,
+                                            bool,
+                                            NGFragmentBuilder*);
 };
 
 DEFINE_TYPE_CASTS(NGBlockNode,