[LayoutNG] Remove style_ and layout_result_ members on NGBlockNode.

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 49 matching lines @@
 
   // Save static position for legacy AbsPos layout.
   void SaveStaticOffsetForLegacy(const NGLogicalOffset&);
  private:
 
   bool CanUseNewLayout();
   bool HasInlineChildren();
 
   // After we run the layout algorithm, this function copies back the geometry
   // data to the layout box.
-  void CopyFragmentDataToLayoutBox(const NGConstraintSpace&);
+  void CopyFragmentDataToLayoutBox(const NGConstraintSpace&, NGLayoutResult*);
 
-  // We can either wrap a layout_box_ or a style_/next_sibling_/first_child_
+  // We can either wrap a layout_box_ or a next_sibling_/first_child_
   // combination.
   LayoutBox* layout_box_;
-  RefPtr<ComputedStyle> style_;
   Member<NGLayoutInputNode> next_sibling_;
   Member<NGLayoutInputNode> first_child_;
-  // TODO(mstensho): An input node may produce multiple fragments, so this
-  // should probably be renamed to last_result_ or something like that, since
-  // the last fragment is all we care about when resuming layout.
-  RefPtr<NGLayoutResult> layout_result_;
 };
 
 DEFINE_TYPE_CASTS(NGBlockNode,
                   NGLayoutInputNode,
                   node,
                   node->Type() == NGLayoutInputNode::kLegacyBlock,
                   node.Type() == NGLayoutInputNode::kLegacyBlock);
 
 }  // namespace blink
 
 #endif  // NGBlockNode