Update MediaKeySession lifetime description to be Oilpan reality-based.

Source/core/svg/SVGPathElement.h

 /*
  * Copyright (C) 2004, 2005, 2006, 2008 Nikolas Zimmermann <zimmermann@kde.org>
  * Copyright (C) 2004, 2005, 2006, 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,
@@ skipping 10 matching lines @@
 #ifndef SVGPathElement_h
 #define SVGPathElement_h
 
 #include "core/SVGNames.h"
 #include "core/svg/SVGAnimatedBoolean.h"
 #include "core/svg/SVGAnimatedNumber.h"
 #include "core/svg/SVGAnimatedPath.h"
 #include "core/svg/SVGGeometryElement.h"
 #include "core/svg/SVGPathByteStream.h"
 #include "platform/heap/Handle.h"
-#include "wtf/WeakPtr.h"
 
 namespace blink {
 
 class SVGPathSegArcAbs;
 class SVGPathSegArcRel;
 class SVGPathSegClosePath;
 class SVGPathSegLinetoAbs;
 class SVGPathSegLinetoRel;
 class SVGPathSegMovetoAbs;
 class SVGPathSegMovetoRel;
@@ skipping 69 matching lines @@
 
     void invalidateMPathDependencies();
 
     RefPtrWillBeMember<SVGAnimatedNumber> m_pathLength;
     RefPtrWillBeMember<SVGAnimatedPath> m_pathSegList;
 };
 
 } // namespace blink
 
 #endif // SVGPathElement_h