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

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009 Apple Inc. 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
  * version 2 of the License, or (at your option) any later version.
  *
  * This library is distributed in the hope that it will be useful,
@@ skipping 233 matching lines @@
 void LayoutView::layout()
 {
     if (!document().paginated())
         setPageLogicalHeight(LayoutUnit());
 
     if (pageLogicalHeight() && shouldUsePrintingLayout()) {
         m_minPreferredLogicalWidth = m_maxPreferredLogicalWidth = logicalWidth();
         if (!m_fragmentationContext)
             m_fragmentationContext = adoptPtr(new ViewFragmentationContext(*this));
     } else if (m_fragmentationContext) {
-        m_fragmentationContext.clear();
+        m_fragmentationContext.reset();
     }
 
     SubtreeLayoutScope layoutScope(*this);
 
     LayoutRect oldLayoutOverflowRect = layoutOverflowRect();
 
     // Use calcWidth/Height to get the new width/height, since this will take the full page zoom factor into account.
     bool relayoutChildren = !shouldUsePrintingLayout() && (!m_frameView
         || logicalWidth() != viewLogicalWidthForBoxSizing()
         || logicalHeight() != viewLogicalHeightForBoxSizing());
@@ skipping 725 matching lines @@
     return frameView() ? frameView()->viewportSizeForViewportUnits() : FloatSize();
 }
 
 void LayoutView::willBeDestroyed()
 {
     // TODO(wangxianzhu): This is a workaround of crbug.com/570706.
     // Should find and fix the root cause.
     if (PaintLayer* layer = this->layer())
         layer->setNeedsRepaint();
     LayoutBlockFlow::willBeDestroyed();
-    m_compositor.clear();
+    m_compositor.reset();
 }
 
 void LayoutView::registerMediaForPositionChangeNotification(LayoutMedia& media)
 {
     if (!m_mediaForPositionNotification.contains(&media))
         m_mediaForPositionNotification.append(&media);
 }
 
 void LayoutView::unregisterMediaForPositionChangeNotification(LayoutMedia& media)
 {
@@ skipping 31 matching lines @@
     // ASSERT(!frame()->isMainFrame()) here. All main frame scrolling should
     // be handled by the ViewportScrollCallback.
 
     if (!frameView())
         return ScrollResult(false, false, delta.width(), delta.height());
 
     return frameView()->getScrollableArea()->userScroll(granularity, delta);
 }
 
 } // namespace blink