Update MediaKeySession lifetime description to be Oilpan reality-based.

Source/core/svg/SVGViewSpec.h

 /*
  * Copyright (C) 2007 Rob Buis <buis@kde.org>
  *
  * 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,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  * Library General Public License for more details.
  *
  * You should have received a copy of the GNU Library General Public License
  * along with this library; see the file COPYING.LIB.  If not, write to
  * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
  * Boston, MA 02110-1301, USA.
  */
 
 #ifndef SVGViewSpec_h
 #define SVGViewSpec_h
 
 #include "bindings/core/v8/ScriptWrappable.h"
 #include "core/svg/SVGFitToViewBox.h"
 #include "core/svg/SVGSVGElement.h"
 #include "core/svg/SVGZoomAndPan.h"
 #include "platform/heap/Handle.h"
-#include "wtf/WeakPtr.h"
 
 namespace blink {
 
 class SVGViewSpec final : public RefCountedWillBeGarbageCollectedFinalized<SVGViewSpec>, public ScriptWrappable, public SVGZoomAndPan, public SVGFitToViewBox {
     DEFINE_WRAPPERTYPEINFO();
     WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(SVGViewSpec);
 public:
 #if !ENABLE(OILPAN)
     using RefCounted<SVGViewSpec>::ref;
     using RefCounted<SVGViewSpec>::deref;
@@ skipping 31 matching lines @@
     bool parseViewSpecInternal(const CharType* ptr, const CharType* end);
 
     RawPtrWillBeMember<SVGSVGElement> m_contextElement;
     RefPtrWillBeMember<SVGAnimatedTransformList> m_transform;
     String m_viewTargetString;
 };
 
 } // namespace blink
 
 #endif // SVGViewSpec_h