Remove redundant 'derived constraint space' setters from NGConstraintSpace

third_party/WebKit/Source/core/layout/ng/ng_constraint_space.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 NGConstraintSpace_h
 #define NGConstraintSpace_h
 
 #include "core/CoreExport.h"
 #include "core/layout/ng/ng_macros.h"
 #include "core/layout/ng/ng_physical_constraint_space.h"
@@ skipping 61 matching lines @@
   NGLogicalSize PercentageResolutionSize() const;
 
   // The available space size.
   // See: https://drafts.csswg.org/css-sizing/#available
   NGLogicalSize AvailableSize() const;
 
   // Offset relative to the root constraint space.
   NGLogicalOffset Offset() const { return offset_; }
   void SetOffset(const NGLogicalOffset& offset) { offset_ = offset; }
 
-  // Returns the effective size of the constraint space. Equal to the
-  // AvailableSize() for the root constraint space but derived constraint spaces
-  // return the size of the layout opportunity.
-  virtual NGLogicalSize Size() const { return size_; }
-  void SetSize(const NGLogicalSize& size) { size_ = size; }
-
   // Whether the current constraint space is for the newly established
   // Formatting Context.
   bool IsNewFormattingContext() const;
 
   // Whether exceeding the AvailableSize() triggers the presence of a scrollbar
   // for the indicated direction.
   // If exceeded the current layout should be aborted and invoked again with a
   // constraint space modified to reserve space for a scrollbar.
   bool InlineTriggersScrollbar() const;
   bool BlockTriggersScrollbar() const;
@@ skipping 13 matching lines @@
   // the shape of the fragment this will either modify the inline or block
   // size, or add an exclusion.
   void Subtract(const NGFragment*);
 
   NGLayoutOpportunityIterator* LayoutOpportunities(
       unsigned clear = NGClearNone,
       bool for_inline_or_bfc = false);
 
   DEFINE_INLINE_VIRTUAL_TRACE() { visitor->trace(physical_space_); }
 
-  // The setters for the NGConstraintSpace should only be used when constructing
-  // a derived NGConstraintSpace.
-  void SetOverflowTriggersScrollbar(bool inlineTriggers, bool blockTriggers);
-  void SetFixedSize(bool inlineFixed, bool blockFixed);
-  void SetFragmentationType(NGFragmentationType);
-  void SetIsNewFormattingContext(bool is_new_fc);
-
   NGConstraintSpace* ChildSpace(const ComputedStyle* style) const;
 
   String ToString() const;
 
  private:
   Member<NGPhysicalConstraintSpace> physical_space_;
   NGLogicalOffset offset_;
-  NGLogicalSize size_;
   unsigned writing_mode_ : 3;
   unsigned direction_ : 1;
 };
 
 inline std::ostream& operator<<(std::ostream& stream,
                                 const NGConstraintSpace& value) {
   return stream << value.ToString();
 }
 
 }  // namespace blink
 
 #endif  // NGConstraintSpace_h