Fix closing namespace comments in //net.

net/reporting/reporting_service.h

 // Copyright 2017 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.
 
 #ifndef NET_REPORTING_REPORTING_SERVICE_H_
 #define NET_REPORTING_REPORTING_SERVICE_H_
 
 #include <memory>
 #include <string>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "net/base/net_export.h"
 
 class GURL;
 
 namespace base {
 class Value;
-}  // namespace
+}  // namespace base
 
 namespace net {
 
 class ReportingContext;
 struct ReportingPolicy;
 class URLRequestContext;
 
 // The external interface to the Reporting system, used by the embedder of //net
 // and also other parts of //net.
 class NET_EXPORT ReportingService {
@@ skipping 38 matching lines @@
  protected:
   ReportingService() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(ReportingService);
 };
 
 }  // namespace net
 
 #endif  // NET_REPORTING_REPORTING_SERVICE_H_