Add more missing closing namespace comments.

third_party/WebKit/Source/core/layout/svg/LayoutSVGInline.h

 /*
  * Copyright (C) 2006 Oliver Hunt <ojh16@student.canterbury.ac.nz>
  * Copyright (C) 2006 Apple Computer Inc.
  *
  * 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 45 matching lines @@
 
     void willBeDestroyed() final;
     void styleDidChange(StyleDifference, const ComputedStyle* oldStyle) final;
 
     void addChild(LayoutObject* child, LayoutObject* beforeChild = nullptr) final;
     void removeChild(LayoutObject*) final;
 };
 
 DEFINE_LAYOUT_OBJECT_TYPE_CASTS(LayoutSVGInline, isSVGInline());
 
-}
+} // namespace blink
 
 #endif // LayoutSVGInline_H