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

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

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "core/layout/TracedLayoutObject.h"
 
 #include "core/layout/LayoutInline.h"
 #include "core/layout/LayoutTableCell.h"
 #include "core/layout/LayoutText.h"
 #include "core/layout/LayoutView.h"
@@ skipping 85 matching lines @@
         tracedValue->endArray();
     }
 }
 
 } // namespace
 
 PassOwnPtr<TracedValue> TracedLayoutObject::create(const LayoutView& view, bool traceGeometry)
 {
     OwnPtr<TracedValue> tracedValue = TracedValue::create();
     dumpToTracedValue(view, traceGeometry, tracedValue.get());
-    return tracedValue.release();
+    return tracedValue;
 }
 
 } // namespace blink