Split SetFixedSize and SetDirectionTriggersScrollbar in multiple functions.

third_party/WebKit/Source/core/layout/ng/ng_constraint_space_builder.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 NGConstraintSpaceBuilder_h
 #define NGConstraintSpaceBuilder_h
 
 #include "core/layout/ng/ng_fragment.h"
 #include "core/layout/ng/ng_units.h"
 
 namespace blink {
 
 class CORE_EXPORT NGConstraintSpaceBuilder final
     : public GarbageCollected<NGConstraintSpaceBuilder> {
  public:
   NGConstraintSpaceBuilder(NGWritingMode writing_mode);
 
   NGConstraintSpaceBuilder& SetContainerSize(NGLogicalSize container_size);
-  NGConstraintSpaceBuilder& SetFixedSize(bool fixed_inline, bool fixed_block);
-  NGConstraintSpaceBuilder& SetOverflowTriggersScrollbar(
-      bool inline_direction_triggers_scrollbar,
-      bool block_direction_triggers_scrollbar);
+
+  NGConstraintSpaceBuilder& SetIsFixedSizeInline(bool is_fixed_size_inline);
+  NGConstraintSpaceBuilder& SetIsFixedSizeBlock(bool is_fixed_size_block);
+
+  NGConstraintSpaceBuilder& SetIsInlineDirectionTriggersScrollbar(
+      bool is_inline_direction_triggers_scrollbar);
+  NGConstraintSpaceBuilder& SetIsBlockDirectionTriggersScrollbar(
+      bool is_block_direction_triggers_scrollbar);
+
   NGConstraintSpaceBuilder& SetFragmentationType(NGFragmentationType);
   NGConstraintSpaceBuilder& SetIsNewFormattingContext(bool is_new_fc);
 
   // Creates a new constraint space. This may be called multiple times, for
   // example the constraint space will be different for a child which:
   //  - Establishes a new formatting context.
   //  - Is within a fragmentation container and needs its fragmentation offset
   //    updated.
   //  - Has its size is determined by its parent layout (flex, abs-pos).
   NGPhysicalConstraintSpace* ToConstraintSpace();
 
   DEFINE_INLINE_TRACE() {}
 
  private:
   NGLogicalSize container_size_;
 
   // const bit fields.
   const unsigned writing_mode_ : 2;
 
   // mutable bit fields.
-  unsigned fixed_inline_ : 1;
-  unsigned fixed_block_ : 1;
-  unsigned inline_direction_triggers_scrollbar_ : 1;
-  unsigned block_direction_triggers_scrollbar_ : 1;
+  unsigned is_fixed_size_inline_ : 1;
+  unsigned is_fixed_size_block_ : 1;
+  unsigned is_inline_direction_triggers_scrollbar_ : 1;
+  unsigned is_block_direction_triggers_scrollbar_ : 1;
   unsigned fragmentation_type_ : 2;
   unsigned is_new_fc_ : 1;
 };
 
 }  // namespace blink
 
 #endif  // NGConstraintSpaceBuilder