Change ComputedStyle::setUnique to take bool parameter.

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

 /**
  * Copyright (C) 2006, 2007, 2010 Apple Inc. All rights reserved.
  *           (C) 2008 Torch Mobile Inc. All rights reserved.
  *               (http://www.torchmobile.com/)
  * Copyright (C) 2010 Google Inc. All rights reserved.
  * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
  *
  * 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 309 matching lines @@
   // includes border and padding if box-sizing:border-box, and there are cases
   // in which we don't want to remove line-height with percent or calculated
   // length.
   // TODO(tkent): This should be done during layout.
   if (logicalHeight.isPercentOrCalc() ||
       (logicalHeight.isFixed() &&
        logicalHeight.getFloatValue() > computedLineHeight))
     textBlockStyle->setLineHeight(ComputedStyle::initialLineHeight());
 
   textBlockStyle->setDisplay(EDisplay::Block);
-  textBlockStyle->setUnique();
+  textBlockStyle->setUnique(true);
 
   if (inputElement()->shouldRevealPassword())
     textBlockStyle->setTextSecurity(TSNONE);
 
   textBlockStyle->setOverflowX(EOverflow::kScroll);
   // overflow-y:visible doesn't work because overflow-x:scroll makes a layer.
   textBlockStyle->setOverflowY(EOverflow::kScroll);
   RefPtr<ComputedStyle> noScrollbarStyle = ComputedStyle::create();
   noScrollbarStyle->setStyleType(PseudoIdScrollbar);
   noScrollbarStyle->setDisplay(EDisplay::None);
@@ skipping 64 matching lines @@
   // If the INPUT content height is smaller than the font height, the
   // inner-editor element overflows the INPUT box intentionally, however it
   // shouldn't affect outside of the INPUT box.  So we ignore child overflow.
 }
 
 HTMLInputElement* LayoutTextControlSingleLine::inputElement() const {
   return toHTMLInputElement(node());
 }
 
 }  // namespace blink