Add more missing closing namespace comments.

third_party/WebKit/Source/core/svg/SVGParsingError.cpp

 // Copyright 2016 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 "core/svg/SVGParsingError.h"
 
 #include "core/dom/QualifiedName.h"
 #include "platform/JSONValues.h"
 #include "wtf/text/CharacterNames.h"
 #include "wtf/text/StringBuilder.h"
@@ skipping 59 matching lines @@
         ASSERT(contextEnd <= value.length());
         if (contextStart != 0)
             builder.append(horizontalEllipsisCharacter);
         escapeStringForJSON(value.string().substring(contextStart, contextEnd - contextStart), &builder);
         if (contextEnd != value.length())
             builder.append(horizontalEllipsisCharacter);
     }
     builder.append('"');
 }
 
-}
+} // namespace
 
 String SVGParsingError::format(const String& tagName, const QualifiedName& name, const AtomicString& value) const
 {
     StringBuilder builder;
 
     // TODO(fs): Remove this case once enough specific errors have been added.
     if (status() == SVGParseStatus::ParsingFailed) {
         builder.appendLiteral("Invalid value for ");
         appendErrorContextInfo(builder, tagName, name);
         builder.append('=');
         appendValue(builder, *this, value);
     } else {
         appendErrorContextInfo(builder, tagName, name);
         builder.appendLiteral(": ");
 
         if (hasLocus() && locus() == value.length())
             builder.appendLiteral("Unexpected end of attribute. ");
 
         auto message = messageForStatus(status());
         builder.append(message.first);
         appendValue(builder, *this, value);
         builder.append(message.second);
     }
     return builder.toString();
 }
 
 } // namespace blink