[LayoutNG] Add NGInlineBreakToken and back of NGInlineLayoutAlgorithm

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

Index: third_party/WebKit/Source/core/layout/ng/ng_inline_node.h
diff --git a/third_party/WebKit/Source/core/layout/ng/ng_inline_node.h b/third_party/WebKit/Source/core/layout/ng/ng_inline_node.h
index 026615347abbc05b88e17f2d9405ebca92290259..69d3d37fa553353dd7bba42a025b8140bb4ded52 100644
--- a/third_party/WebKit/Source/core/layout/ng/ng_inline_node.h
+++ b/third_party/WebKit/Source/core/layout/ng/ng_inline_node.h
@@ -29,7 +29,6 @@ class NGLayoutInlineItem;
 class NGLayoutInlineItemRange;
 class NGLayoutInlineItemsBuilder;
 class NGLayoutResult;
-class NGLineBuilder;
 
 // Represents an anonymous block box to be laid out, that contains consecutive
 // inline nodes and their descendants.
@@ -85,8 +84,6 @@ class CORE_EXPORT NGInlineNode : public NGLayoutInputNode {
   void SegmentText();
   void ShapeText();
 
-  void Layout(NGLineBuilder*);
-
   LayoutObject* start_inline_;
   LayoutBlockFlow* block_;
   Member<NGLayoutInputNode> next_sibling_;