Fix 'hyphens: auto' to work only when wrapping is allowed

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 1064 matching lines @@
   int nextBreakable = -1;
   int lastWordBoundary = 0;
   float cachedWordTrailingSpaceWidth[2] = {0, 0};  // LTR, RTL
 
   bool breakAll = (styleToUse.wordBreak() == BreakAllWordBreak ||
                    styleToUse.wordBreak() == BreakWordBreak) &&
                   styleToUse.autoWrap();
   bool keepAll =
       styleToUse.wordBreak() == KeepAllWordBreak && styleToUse.autoWrap();
 
-  Hyphenation* hyphenation = styleToUse.getHyphenation();
+  Hyphenation* hyphenation =
+      styleToUse.autoWrap() ? styleToUse.getHyphenation() : nullptr;
   bool disableSoftHyphen = styleToUse.getHyphens() == HyphensNone;
   float maxWordWidth = 0;
   if (!hyphenation)
     maxWordWidth = std::numeric_limits<float>::infinity();
 
   BidiResolver<TextRunIterator, BidiCharacterRun> bidiResolver;
   BidiCharacterRun* run;
   TextDirection textDirection = styleToUse.direction();
   if ((is8Bit() && textDirection == TextDirection::Ltr) ||
       isOverride(styleToUse.unicodeBidi())) {
@@ skipping 894 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