Change ComputedStyle::setUnique to take bool parameter.

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

 /*
  * Copyright (C) 2013 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 1145 matching lines @@
     // Unlike text-size-adjust, the text autosizer should only inflate fonts.
     multiplier = 1;
   }
 
   if (currentStyle.textAutosizingMultiplier() == multiplier)
     return;
 
   // We need to clone the layoutObject style to avoid breaking style sharing.
   RefPtr<ComputedStyle> style = ComputedStyle::clone(currentStyle);
   style->setTextAutosizingMultiplier(multiplier);
-  style->setUnique();
+  style->setUnique(true);
 
   switch (relayoutBehavior) {
     case AlreadyInLayout:
       // Don't free currentStyle until the end of the layout pass. This allows
       // other parts of the system to safely hold raw ComputedStyle* pointers
       // during layout, e.g. BreakingContext::m_currentStyle.
       m_stylesRetainedDuringLayout.push_back(&currentStyle);
 
       layoutObject->setStyleInternal(std::move(style));
       DCHECK(!layouter || layoutObject->isDescendantOf(&layouter->root()));
@@ skipping 254 matching lines @@
     }
   }
   potentiallyInconsistentSuperclusters.clear();
 }
 
 DEFINE_TRACE(TextAutosizer) {
   visitor->trace(m_document);
 }
 
 }  // namespace blink