blink: Remove CHECK_CONSISTENCY.

third_party/WebKit/Source/core/layout/line/InlineFlowBox.h

 /*
  * Copyright (C) 2003, 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  *
  * This library is free software; you can redistribute it and/or
  * modify it under the terms of the GNU Library General Public
  * License as published by the Free Software Foundation; either
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
@@ skipping 79 matching lines @@
                            const LayoutObject* = nullptr,
                            int = 0) const override;
 #endif
   const char* BoxName() const override;
 
   InlineFlowBox* PrevLineBox() const { return prev_line_box_; }
   InlineFlowBox* NextLineBox() const { return next_line_box_; }
   void SetNextLineBox(InlineFlowBox* n) { next_line_box_ = n; }
   void SetPreviousLineBox(InlineFlowBox* p) { prev_line_box_ = p; }
 
-  InlineBox* FirstChild() const {
-    CheckConsistency();
-    return first_child_;
-  }
-  InlineBox* LastChild() const {
-    CheckConsistency();
-    return last_child_;
-  }
+  InlineBox* FirstChild() const { return first_child_; }
+  InlineBox* LastChild() const { return last_child_; }
 
   bool IsLeaf() const final { return false; }
 
   InlineBox* FirstLeafChild() const;
   InlineBox* LastLeafChild() const;
 
   typedef void (*CustomInlineBoxRangeReverse)(
       Vector<InlineBox*>::iterator first,
       Vector<InlineBox*>::iterator last);
   void CollectLeafBoxesInLogicalOrder(
@@ skipping 157 matching lines @@
                               LayoutUnit block_right_edge,
                               LayoutUnit ellipsis_width,
                               LayoutUnit& truncated_width,
                               bool&,
                               LayoutUnit logical_left_offset) override;
 
   bool HasTextChildren() const { return has_text_children_; }
   bool HasTextDescendants() const { return has_text_descendants_; }
   void SetHasTextDescendants() { has_text_descendants_ = true; }
 
-  void CheckConsistency() const;
   void SetHasBadChildList();
 
   // Line visual and layout overflow are in the coordinate space of the block.
   // This means that they aren't purely physical directions. For horizontal-tb
   // and vertical-lr they will match physical directions, but for vertical-rl,
   // the left/right respectively are flipped when compared to their physical
   // counterparts.  For example minX is on the left in vertical-lr, but it is on
   // the right in vertical-rl.
   LayoutRect LayoutOverflowRect(LayoutUnit line_top,
                                 LayoutUnit line_bottom) const {
@@ skipping 180 matching lines @@
 // End of RootInlineBox-specific members.
 
 #if DCHECK_IS_ON()
  private:
   unsigned has_bad_child_list_ : 1;
 #endif
 };
 
 DEFINE_INLINE_BOX_TYPE_CASTS(InlineFlowBox);
 
-#if !DCHECK_IS_ON()
-inline void InlineFlowBox::CheckConsistency() const {}
-#endif
-
 inline void InlineFlowBox::SetHasBadChildList() {
 #if DCHECK_IS_ON()
   has_bad_child_list_ = true;
 #endif
 }
 
 }  // namespace blink
 
 #endif  // InlineFlowBox_h