Add more missing closing namespace comments.

third_party/WebKit/Source/core/fetch/ResourceFetcher.cpp

 /*
     Copyright (C) 1998 Lars Knoll (knoll@mpi-hd.mpg.de)
     Copyright (C) 2001 Dirk Mueller (mueller@kde.org)
     Copyright (C) 2002 Waldo Bastian (bastian@kde.org)
     Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011 Apple Inc. All rights reserved.
     Copyright (C) 2009 Torch Mobile Inc. http://www.torchmobile.com/
 
     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
@@ skipping 48 matching lines @@
 namespace {
 
 // Events for UMA. Do not reorder or delete. Add new events at the end, but
 // before SriResourceIntegrityMismatchEventCount.
 enum SriResourceIntegrityMismatchEvent {
     CheckingForIntegrityMismatch = 0,
     RefetchDueToIntegrityMismatch = 1,
     SriResourceIntegrityMismatchEventCount
 };
 
-}
+} // namespace
 
 static void RecordSriResourceIntegrityMismatchEvent(SriResourceIntegrityMismatchEvent event)
 {
     Platform::current()->histogramEnumeration("sri.resource_integrity_mismatch_event", event, SriResourceIntegrityMismatchEventCount);
 }
 
 static ResourceLoadPriority typeToPriority(Resource::Type type)
 {
     switch (type) {
     case Resource::MainResource:
@@ skipping 1082 matching lines @@
     visitor->trace(m_archiveResourceCollection);
     visitor->trace(m_loaders);
     visitor->trace(m_nonBlockingLoaders);
 #if ENABLE(OILPAN)
     visitor->trace(m_documentResources);
     visitor->trace(m_preloads);
     visitor->trace(m_resourceTimingInfoMap);
 #endif
 }
 
-}
+} // namespace blink