Remove OwnPtr::release() calls in core/ (part 3).

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/)
  *
  * This library is free software; you can redistribute it and/or
@@ skipping 1169 matching lines @@
     value->setDouble("x", point.x());
     value->setDouble("y", point.y());
     value->endDictionary();
 }
 
 static PassOwnPtr<TracedValue> jsonObjectForPaintInvalidationInfo(const LayoutRect& rect, const String& invalidationReason)
 {
     OwnPtr<TracedValue> value = TracedValue::create();
     addJsonObjectForRect(value.get(), "rect", rect);
     value->setString("invalidation_reason", invalidationReason);
-    return value.release();
+    return value;
 }
 
 static void invalidatePaintRectangleOnWindow(const LayoutBoxModelObject& paintInvalidationContainer, const IntRect& dirtyRect)
 {
     FrameView* frameView = paintInvalidationContainer.frameView();
     ASSERT(paintInvalidationContainer.isLayoutView() && paintInvalidationContainer.layer()->compositingState() == NotComposited);
     if (!frameView || paintInvalidationContainer.document().printing())
         return;
 
     ASSERT(!frameView->frame().ownerLayoutObject());
@@ skipping 130 matching lines @@
     }
 }
 
 static PassOwnPtr<TracedValue> jsonObjectForOldAndNewRects(const LayoutRect& oldRect, const LayoutPoint& oldLocation, const LayoutRect& newRect, const LayoutPoint& newLocation)
 {
     OwnPtr<TracedValue> value = TracedValue::create();
     addJsonObjectForRect(value.get(), "oldRect", oldRect);
     addJsonObjectForPoint(value.get(), "oldLocation", oldLocation);
     addJsonObjectForRect(value.get(), "newRect", newRect);
     addJsonObjectForPoint(value.get(), "newLocation", newLocation);
-    return value.release();
+    return value;
 }
 
 LayoutRect LayoutObject::selectionRectInViewCoordinates() const
 {
     LayoutRect selectionRect = localSelectionRect();
     if (!selectionRect.isEmpty())
         mapToVisualRectInAncestorSpace(view(), selectionRect);
     return selectionRect;
 }
 
@@ skipping 2337 matching lines @@
         const blink::LayoutObject* root = object1;
         while (root->parent())
             root = root->parent();
         root->showLayoutTreeAndMark(object1, "*", object2, "-", 0);
     } else {
         fprintf(stderr, "Cannot showLayoutTree. Root is (nil)\n");
     }
 }
 
 #endif