Rename OwnPtr::clear() to reset() in core/.

third_party/WebKit/Source/core/layout/svg/LayoutSVGRoot.cpp

 /*
  * Copyright (C) 2004, 2005, 2007 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2007, 2008, 2009 Rob Buis <buis@kde.org>
  * Copyright (C) 2007 Eric Seidel <eric@webkit.org>
  * Copyright (C) 2009 Google, Inc.
  * Copyright (C) Research In Motion Limited 2011. All rights reserved.
  *
  * 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 147 matching lines @@
     // (hence no one is interested in viewport size changes).
     bool layoutSizeChanged = m_isLayoutSizeChanged && svg->hasRelativeLengths();
 
     SVGLayoutSupport::layoutChildren(firstChild(), false, m_didScreenScaleFactorChange, layoutSizeChanged);
 
     if (m_needsBoundariesOrTransformUpdate) {
         updateCachedBoundaries();
         m_needsBoundariesOrTransformUpdate = false;
     }
 
-    m_overflow.clear();
+    m_overflow.reset();
     addVisualEffectOverflow();
 
     if (!shouldApplyViewportClip()) {
         FloatRect contentPaintInvalidationRect = paintInvalidationRectInLocalSVGCoordinates();
         contentPaintInvalidationRect = m_localToBorderBoxTransform.mapRect(contentPaintInvalidationRect);
         addContentsVisualOverflow(enclosingLayoutRect(contentPaintInvalidationRect));
     }
 
     updateLayerTransformAfterLayout();
     m_hasBoxDecorationBackground = isDocumentElement() ? calculateHasBoxDecorations() : hasBoxDecorationBackground();
@@ skipping 240 matching lines @@
             updateHitTestResult(result, pointInBorderBox);
             if (result.addNodeToListBasedTestResult(node(), locationInContainer, boundsRect) == StopHitTesting)
                 return true;
         }
     }
 
     return false;
 }
 
 } // namespace blink