Templatize NGInlineItemsBuilder to take a OffsetMappingBuilder parameter

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

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef NGInlineNode_h
 #define NGInlineNode_h
 
 #include "core/CoreExport.h"
 #include "core/layout/ng/inline/ng_inline_item.h"
 #include "core/layout/ng/inline/ng_inline_node_data.h"
 #include "core/layout/ng/layout_ng_block_flow.h"
 #include "core/layout/ng/ng_layout_input_node.h"
 #include "platform/heap/Handle.h"
 #include "platform/wtf/text/WTFString.h"
 
 namespace blink {
 
+template <typename OffsetMappingBuilder>
+class NGInlineItemsBuilderTemplate;
+
+class EmptyOffsetMappingBuilder;
 class LayoutBlockFlow;
 class LayoutNGBlockFlow;
 class LayoutObject;
 struct MinMaxContentSize;
 class NGConstraintSpace;
 class NGInlineItem;
 class NGInlineItemRange;
-class NGInlineItemsBuilder;
+using NGInlineItemsBuilder =
+    NGInlineItemsBuilderTemplate<EmptyOffsetMappingBuilder>;
 class NGLayoutResult;
 
 // Represents an anonymous block box to be laid out, that contains consecutive
 // inline nodes and their descendants.
 class CORE_EXPORT NGInlineNode : public NGLayoutInputNode {
  public:
   NGInlineNode(LayoutNGBlockFlow*, LayoutObject*);
 
   LayoutBlockFlow* GetLayoutBlockFlow() const {
     return ToLayoutBlockFlow(box_);
@@ skipping 67 matching lines @@
 
 DEFINE_TYPE_CASTS(NGInlineNode,
                   NGLayoutInputNode,
                   node,
                   node->IsInline(),
                   node.IsInline());
 
 }  // namespace blink
 
 #endif  // NGInlineNode_h