Update MediaKeySession lifetime description to be Oilpan reality-based.

Source/core/svg/SVGPathSegList.h

 /*
  * Copyright (C) 2014 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 17 matching lines @@
  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef SVGPathSegList_h
 #define SVGPathSegList_h
 
 #include "core/svg/SVGPathByteStream.h"
 #include "core/svg/SVGPathSeg.h"
 #include "core/svg/properties/SVGAnimatedProperty.h"
 #include "core/svg/properties/SVGListPropertyHelper.h"
-#include "wtf/WeakPtr.h"
 
 namespace blink {
 
 class SVGPathElement;
 class SVGPathSegListTearOff;
 
 class SVGPathSegList : public SVGListPropertyHelper<SVGPathSegList, SVGPathSeg> {
 public:
     typedef void PrimitiveType;
     typedef SVGPathSeg ItemPropertyType;
@@ skipping 126 matching lines @@
 inline PassRefPtrWillBeRawPtr<SVGPathSegList> toSVGPathSegList(PassRefPtrWillBeRawPtr<SVGPropertyBase> passBase)
 {
     RefPtrWillBeRawPtr<SVGPropertyBase> base = passBase;
     ASSERT(base->type() == SVGPathSegList::classType());
     return static_pointer_cast<SVGPathSegList>(base.release());
 }
 
 } // namespace blink
 
 #endif