Replaced RefPtr::release with std::move in Source/core.

third_party/WebKit/Source/core/paint/PaintLayerScrollableArea.cpp

 /*
  * Copyright (C) 2006, 2007, 2008, 2009, 2010, 2011, 2012 Apple Inc. All rights
  * reserved.
  *
  * Portions are Copyright (C) 1998 Netscape Communications Corporation.
  *
  * Other contributors:
  *   Robert O'Callahan <roc+@cs.cmu.edu>
  *   David Baron <dbaron@fas.harvard.edu>
  *   Christian Biesinger <cbiesinger@gmail.com>
@@ skipping 1311 matching lines @@
           ? actualLayoutObject.getUncachedPseudoStyle(
                 PseudoStyleRequest(PseudoIdScrollbarCorner),
                 actualLayoutObject.style())
           : PassRefPtr<ComputedStyle>(nullptr);
   if (corner) {
     if (!m_scrollCorner) {
       m_scrollCorner =
           LayoutScrollbarPart::createAnonymous(&box().document(), this);
       m_scrollCorner->setDangerousOneWayParent(&box());
     }
-    m_scrollCorner->setStyleWithWritingModeOfParent(corner.release());
+    m_scrollCorner->setStyleWithWritingModeOfParent(std::move(corner));
   } else if (m_scrollCorner) {
     m_scrollCorner->destroy();
     m_scrollCorner = nullptr;
   }
 }
 
 bool PaintLayerScrollableArea::hitTestOverflowControls(
     HitTestResult& result,
     const IntPoint& localPoint) {
   if (!hasScrollbar() && !box().canResize())
@@ skipping 135 matching lines @@
   RefPtr<ComputedStyle> resizer =
       box().hasOverflowClip()
           ? actualLayoutObject.getUncachedPseudoStyle(
                 PseudoStyleRequest(PseudoIdResizer), actualLayoutObject.style())
           : PassRefPtr<ComputedStyle>(nullptr);
   if (resizer) {
     if (!m_resizer) {
       m_resizer = LayoutScrollbarPart::createAnonymous(&box().document(), this);
       m_resizer->setDangerousOneWayParent(&box());
     }
-    m_resizer->setStyleWithWritingModeOfParent(resizer.release());
+    m_resizer->setStyleWithWritingModeOfParent(std::move(resizer));
   } else if (m_resizer) {
     m_resizer->destroy();
     m_resizer = nullptr;
   }
 }
 
 void PaintLayerScrollableArea::invalidateAllStickyConstraints() {
   if (PaintLayerScrollableAreaRareData* d = rareData()) {
     for (PaintLayer* stickyLayer : d->m_stickyConstraintsMap.keys()) {
       if (stickyLayer->layoutObject()->style()->position() == StickyPosition)
@@ skipping 595 matching lines @@
 
 void PaintLayerScrollableArea::DelayScrollOffsetClampScope::
     clampScrollableAreas() {
   for (auto& scrollableArea : *s_needsClamp)
     scrollableArea->clampScrollOffsetAfterOverflowChange();
   delete s_needsClamp;
   s_needsClamp = nullptr;
 }
 
 }  // namespace blink