Migrate WTF::HashSet::add() to ::insert() [part 1 of N]

third_party/WebKit/Source/core/layout/LayoutTextControl.cpp

 /**
  * Copyright (C) 2006, 2007 Apple Inc. All rights reserved.
  *           (C) 2008 Torch Mobile Inc. All rights reserved.
  *               (http://www.torchmobile.com/)
  *
  * 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.
  *
@@ skipping 206 matching lines @@
   static HashSet<AtomicString>* fontFamiliesWithInvalidCharWidthMap = nullptr;
 
   if (family.isEmpty())
     return false;
 
   if (!fontFamiliesWithInvalidCharWidthMap) {
     fontFamiliesWithInvalidCharWidthMap = new HashSet<AtomicString>;
 
     for (size_t i = 0; i < WTF_ARRAY_LENGTH(fontFamiliesWithInvalidCharWidth);
          ++i)
-      fontFamiliesWithInvalidCharWidthMap->add(
+      fontFamiliesWithInvalidCharWidthMap->insert(
           AtomicString(fontFamiliesWithInvalidCharWidth[i]));
   }
 
   return !fontFamiliesWithInvalidCharWidthMap->contains(family);
 }
 
 float LayoutTextControl::getAvgCharWidth(const AtomicString& family) const {
   const Font& font = style()->font();
 
   const SimpleFontData* primaryFont = font.primaryFont();
@@ skipping 115 matching lines @@
   LayoutUnit baseline(fontData->getFontMetrics().ascent(AlphabeticBaseline));
   for (LayoutObject* box = innerEditorLayoutObject; box && box != this;
        box = box->parent()) {
     if (box->isBox())
       baseline += toLayoutBox(box)->logicalTop();
   }
   return baseline.toInt();
 }
 
 }  // namespace blink