WTF/std normalization: replace WTF::Vector::first() with ::front()

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

 /*
  * (C) 1999 Lars Knoll (knoll@kde.org)
  * (C) 2000 Dirk Mueller (mueller@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
  * Copyright (C) 2006 Andrew Wellington (proton@wiretapped.net)
  * Copyright (C) 2006 Graham Dennis (graham.dennis@gmail.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
@@ skipping 1008 matching lines @@
   size_t end = wordLength;
   for (size_t start : hyphenLocations) {
     float fragmentWidth = font.getCharacterRange(run, start, end).width();
 
     if (fragmentWidth <= minimumFragmentWidthToConsider)
       continue;
 
     maxFragmentWidth = std::max(maxFragmentWidth, fragmentWidth);
     end = start;
   }
-  suffixStart = hyphenLocations.first();
+  suffixStart = hyphenLocations.front();
   return maxFragmentWidth + layoutText->hyphenWidth(font, textDirection);
 }
 
 void LayoutText::computePreferredLogicalWidths(
     float leadWidth,
     HashSet<const SimpleFontData*>& fallbackFonts,
     FloatRect& glyphBounds) {
   ASSERT(m_hasTab || preferredLogicalWidthsDirty() ||
          !m_knownToHaveNoOverflowAndNoFallbackFonts);
 
@@ skipping 934 matching lines @@
   LayoutRect rect = LayoutRect(
       IntRect(firstRunX(), firstRunY(), linesBox.width(), linesBox.height()));
   LayoutBlock* block = containingBlock();
   if (block && hasTextBoxes())
     block->adjustChildDebugRect(rect);
 
   return rect;
 }
 
 }  // namespace blink