Remove duplicate measure hyphen string method

Source/core/layout/line/BreakingContextInlineHeaders.h

 /*
  * Copyright (C) 2000 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2003, 2004, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All right reserved.
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2013 Adobe Systems Incorporated.
  *
  * 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 478 matching lines @@
 
 inline float firstPositiveWidth(const WordMeasurements& wordMeasurements)
 {
     for (size_t i = 0; i < wordMeasurements.size(); ++i) {
         if (wordMeasurements[i].width > 0)
             return wordMeasurements[i].width;
     }
     return 0;
 }
 
-inline float measureHyphenWidth(LayoutText* layoutText, const Font& font, TextDirection textDirection)
-{
-    const ComputedStyle& style = layoutText->styleRef();
-    return font.width(constructTextRun(layoutText, font,
-        style.hyphenString().string(), style, style.direction()));
-}
-
 ALWAYS_INLINE TextDirection textDirectionFromUnicode(WTF::Unicode::Direction direction)
 {
     return direction == WTF::Unicode::RightToLeft
         || direction == WTF::Unicode::RightToLeftArabic ? RTL : LTR;
 }
 
 ALWAYS_INLINE float textWidth(LayoutText* text, unsigned from, unsigned len, const Font& font, float xPos, bool collapseWhiteSpace, HashSet<const SimpleFontData*>* fallbackFonts = nullptr, FloatRect* glyphBounds = nullptr)
 {
     if ((!from && len == text->textLength()) || text->style()->hasTextCombine())
         return text->width(from, len, font, xPos, text->style()->direction(), fallbackFonts, glyphBounds);
@@ skipping 71 matching lines @@
     for (; m_current.offset() < layoutText->textLength(); m_current.fastIncrementInTextNode()) {
         bool previousCharacterIsSpace = m_currentCharacterIsSpace;
         bool previousCharacterShouldCollapseIfPreWap = m_currentCharacterShouldCollapseIfPreWap;
         UChar c = m_current.current();
         m_currentCharacterShouldCollapseIfPreWap = m_currentCharacterIsSpace = c == spaceCharacter || c == tabulationCharacter || (!m_preservesNewline && (c == newlineCharacter));
 
         if (!m_collapseWhiteSpace || !m_currentCharacterIsSpace)
             m_lineInfo.setEmpty(false, m_block, &m_width);
 
         if (c == softHyphenCharacter && m_autoWrap && !hyphenWidth) {
-            hyphenWidth = measureHyphenWidth(layoutText, font, textDirectionFromUnicode(m_resolver.position().direction()));
+            hyphenWidth = layoutText->hyphenWidth(font, textDirectionFromUnicode(m_resolver.position().direction()));
             m_width.addUncommittedWidth(hyphenWidth);
         }
 
         bool applyWordSpacing = false;
 
         if (breakWords && !midWordBreak) {
             wrapW += charWidth;
             bool midWordBreakIsBeforeSurrogatePair = U16_IS_LEAD(c) && m_current.offset() + 1 < layoutText->textLength() && U16_IS_TRAIL((*layoutText)[m_current.offset() + 1]);
             charWidth = textWidth(layoutText, m_current.offset(), midWordBreakIsBeforeSurrogatePair ? 2 : 1, font, m_width.committedWidth() + wrapW, m_collapseWhiteSpace);
             midWordBreak = m_width.committedWidth() + wrapW + charWidth > m_width.availableWidth();
@@ skipping 290 matching lines @@
 
     if (style.textIndentType() == TextIndentHanging)
         shouldIndentText = shouldIndentText == IndentText ? DoNotIndentText : IndentText;
 
     return shouldIndentText;
 }
 
 }
 
 #endif // BreakingContextInlineHeaders_h