base: Add/Fix namespace closing comments.

base/vlog.cc

 // Copyright (c) 2010 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "base/vlog.h"
 
 #include <cstddef>
 #include <ostream>
 #include <utility>
 
@@ skipping 160 matching lines @@
   while (!s.empty()) {
     if (MatchVlogPattern(s, p))
       return true;
     s.remove_prefix(1);
   }
 
   // Otherwise, we couldn't find a match.
   return false;
 }
 
-}  // namespace
+}  // namespace logging