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

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

 /*
  * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
  *           (C) 1999 Antti Koivisto (koivisto@kde.org)
  *           (C) 2000 Dirk Mueller (mueller@kde.org)
  *           (C) 2004 Allan Sandfeld Jensen (kde@carewolf.com)
  * Copyright (C) 2004, 2005, 2006, 2007, 2008, 2011 Apple Inc.
  *               All rights reserved.
  * Copyright (C) 2009 Google Inc. All rights reserved.
  * Copyright (C) 2009 Torch Mobile Inc. All rights reserved.
  *               (http://www.torchmobile.com/)
@@ skipping 1564 matching lines @@
   // Images are special and must inherit the pseudoStyle so the width and height
   // of the pseudo element doesn't change the size of the image. In all other
   // cases we can just share the style.
   //
   // Quotes are also LayoutInline, so we need to create an inherited style to
   // avoid getting an inline with positioning or an invalid display.
   //
   if (isImage() || isQuote()) {
     RefPtr<ComputedStyle> style = ComputedStyle::create();
     style->inheritFrom(*pseudoStyle);
-    setStyle(style.release());
+    setStyle(std::move(style));
     return;
   }
 
   setStyle(std::move(pseudoStyle));
 }
 
 void LayoutObject::firstLineStyleDidChange(const ComputedStyle& oldStyle,
                                            const ComputedStyle& newStyle) {
   StyleDifference diff = oldStyle.visualInvalidationDiff(newStyle);
 
@@ skipping 58 matching lines @@
   }
 
   StyleDifference diff;
   if (m_style)
     diff = m_style->visualInvalidationDiff(*style);
 
   diff = adjustStyleDifference(diff);
 
   styleWillChange(diff, *style);
 
-  RefPtr<ComputedStyle> oldStyle = m_style.release();
+  RefPtr<ComputedStyle> oldStyle = std::move(m_style);
   setStyleInternal(std::move(style));
 
   updateFillImages(oldStyle ? &oldStyle->backgroundLayers() : 0,
                    m_style->backgroundLayers());
   updateFillImages(oldStyle ? &oldStyle->maskLayers() : 0,
                    m_style->maskLayers());
 
   updateImage(oldStyle ? oldStyle->borderImage().image() : 0,
               m_style->borderImage().image());
   updateImage(oldStyle ? oldStyle->maskBoxImage().image() : 0,
@@ skipping 273 matching lines @@
 
     // Preserve the position style of anonymous block continuations as they can
     // have relative position when they contain block descendants of relative
     // positioned inlines.
     if (child->isInFlowPositioned() && child->isLayoutBlockFlow() &&
         toLayoutBlockFlow(child)->isAnonymousBlockContinuation())
       newStyle->setPosition(child->style()->position());
 
     updateAnonymousChildStyle(*child, *newStyle);
 
-    child->setStyle(newStyle.release());
+    child->setStyle(std::move(newStyle));
   }
 }
 
 void LayoutObject::setStyleWithWritingModeOf(PassRefPtr<ComputedStyle> style,
                                              LayoutObject* parent) {
   if (parent)
     style->setWritingMode(parent->styleRef().getWritingMode());
   setStyle(std::move(style));
 }
 
@@ skipping 1568 matching lines @@
     const blink::LayoutObject* root = object1;
     while (root->parent())
       root = root->parent();
     root->showLayoutTreeAndMark(object1, "*", object2, "-", 0);
   } else {
     WTFLogAlways("%s", "Cannot showLayoutTree. Root is (nil)");
   }
 }
 
 #endif