Removed unused adjustOverflow parameter.

Source/core/css/resolver/StyleAdjuster.cpp

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 2004-2005 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2006, 2007 Nicholas Shanks (webkit@nickshanks.com)
  * Copyright (C) 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Apple Inc. All rights reserved.
  * Copyright (C) 2007 Alexey Proskuryakov <ap@webkit.org>
  * Copyright (C) 2007, 2008 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2008, 2009 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
  * Copyright (c) 2011, Code Aurora Forum. All rights reserved.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
@@ skipping 232 matching lines @@
         bool makeIdentity = true;
         style->setTransform(TransformOperations(makeIdentity));
     }
 
     if (doesNotInheritTextDecoration(style, e))
         style->setTextDecorationsInEffect(style->textDecoration());
     else
         style->addToTextDecorationsInEffect(style->textDecoration());
 
     if (style->overflowX() != OVISIBLE || style->overflowY() != OVISIBLE)
-        adjustOverflow(style, e);
+        adjustOverflow(style);
 
     // Cull out any useless layers and also repeat patterns into additional layers.
     style->adjustBackgroundLayers();
     style->adjustMaskLayers();
 
     // Let the theme also have a crack at adjusting the style.
     if (style->hasAppearance())
         RenderTheme::theme().adjustStyle(style, e, m_cachedUAStyle);
 
     // If we have first-letter pseudo style, transitions, or animations, do not share this style.
@@ skipping 107 matching lines @@
         // since the theme will alter fonts and heights/widths.
         //
         // Don't apply intrinsic margins to image buttons. The designer knows how big the images are,
         // so we have to treat all image buttons as though they were explicitly sized.
         if (style->fontSize() >= 11 && (!isHTMLInputElement(element) || !toHTMLInputElement(element).isImageButton()))
             addIntrinsicMargins(style);
         return;
     }
 }
 
-void StyleAdjuster::adjustOverflow(RenderStyle* style, Element* element)
+void StyleAdjuster::adjustOverflow(RenderStyle* style)
 {
     ASSERT(style->overflowX() != OVISIBLE || style->overflowY() != OVISIBLE);
 
     // If either overflow value is not visible, change to auto.
     if (style->overflowX() == OVISIBLE && style->overflowY() != OVISIBLE) {
         // FIXME: Once we implement pagination controls, overflow-x should default to hidden
         // if overflow-y is set to -webkit-paged-x or -webkit-page-y. For now, we'll let it
         // default to auto so we can at least scroll through the pages.
         style->setOverflowX(OAUTO);
     } else if (style->overflowY() == OVISIBLE && style->overflowX() != OVISIBLE) {
@@ skipping 54 matching lines @@
     if (style->writingMode() != TopToBottomWritingMode && (style->display() == BOX || style->display() == INLINE_BOX))
         style->setWritingMode(TopToBottomWritingMode);
 
     if (isDisplayFlexibleBox(parentStyle->display()) || isDisplayGridBox(parentStyle->display())) {
         style->setFloating(NoFloat);
         style->setDisplay(equivalentBlockDisplay(style->display(), style->isFloating(), !m_useQuirksModeStyles));
     }
 }
 
 }