Add DISABLE_CFI_PERF attribute on the methods with CFI checks disabled.

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 78 matching lines @@
     InlineBox* lastChild() const { checkConsistency(); return m_lastChild; }
 
     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(Vector<InlineBox*>&, CustomInlineBoxRangeReverse customReverseImplementation = 0) const;
 
+    DISABLE_CFI_PERF
     void setConstructed() final
     {
         InlineBox::setConstructed();
         for (InlineBox* child = firstChild(); child; child = child->nextOnLine())
             child->setConstructed();
     }
 
     void addToLine(InlineBox* child);
     void deleteLine() final;
     void extractLine() final;
@@ skipping 258 matching lines @@
 inline void InlineFlowBox::setHasBadChildList()
 {
 #if ENABLE(ASSERT)
     m_hasBadChildList = true;
 #endif
 }
 
 } // namespace blink
 
 #endif // InlineFlowBox_h