Remove NGBlockNode constructor, SetFirstChild, SetNextSibling methods

third_party/WebKit/Source/core/layout/ng/ng_block_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 NGBlockNode_h
 #define NGBlockNode_h
 
 #include "core/CoreExport.h"
 #include "core/layout/LayoutBox.h"
 #include "core/layout/ng/ng_layout_input_node.h"
@@ skipping 11 matching lines @@
 struct NGLogicalOffset;
 struct MinAndMaxContentSizes;
 
 // Represents a node to be laid out.
 class CORE_EXPORT NGBlockNode final : public NGLayoutInputNode {
   friend NGLayoutInputNode;
 
  public:
   explicit NGBlockNode(LayoutObject*);
 
-  // TODO(layout-ng): make it private and declare a friend class to use in tests
-  explicit NGBlockNode(ComputedStyle*);
-
   ~NGBlockNode() override;
 
   RefPtr<NGLayoutResult> Layout(NGConstraintSpace* constraint_space,
                                 NGBreakToken* break_token = nullptr) override;
   NGLayoutInputNode* NextSibling() override;
   LayoutObject* GetLayoutObject() override;
 
   // Computes the value of min-content and max-content for this box.
   // If the underlying layout algorithm's ComputeMinAndMaxContentSizes returns
   // no value, this function will synthesize these sizes using Layout with
@@ skipping 44 matching lines @@
 
 DEFINE_TYPE_CASTS(NGBlockNode,
                   NGLayoutInputNode,
                   node,
                   node->Type() == NGLayoutInputNode::kLegacyBlock,
                   node.Type() == NGLayoutInputNode::kLegacyBlock);
 
 }  // namespace blink
 
 #endif  // NGBlockNode