Add more missing closing namespace comments.

third_party/WebKit/Source/core/testing/v8/WebCoreTestSupport.cpp

 /*
  * Copyright (C) 2011 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:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 59 matching lines @@
     LocalFrame* frame = document->frame();
     // Should the document have been detached, the page is assumed being destroyed (=> no reset required.)
     if (!frame)
         return;
     Page* page = frame->page();
     ASSERT(page);
     Internals::resetToConsistentState(page);
     InternalSettings::from(*page)->resetToConsistentState();
 }
 
-}
+} // namespace WebCoreTestSupport