Fix closing namespace comments in //net.

net/http/http_security_headers_unittest.cc

 // Copyright (c) 2012 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 <stdint.h>
 #include <algorithm>
 
 #include "base/base64.h"
 #include "base/strings/string_piece.h"
 #include "crypto/sha2.h"
@@ skipping 39 matching lines @@
 }
 
 std::string GetTestPin(uint8_t label, HashValueTag tag) {
   return GetTestPinImpl(label, tag, true);
 }
 
 std::string GetTestPinUnquoted(uint8_t label, HashValueTag tag) {
   return GetTestPinImpl(label, tag, false);
 }
 
-};
+}  // anonymous namespace
 
 // Parses the given header |value| as both a Public-Key-Pins-Report-Only
 // and Public-Key-Pins header. Returns true if the value parses
 // successfully for both header types, and if the parsed hashes and
 // report_uri match for both header types.
 bool ParseAsHPKPHeader(const std::string& value,
                        const HashValueVector& chain_hashes,
                        base::TimeDelta* max_age,
                        bool* include_subdomains,
                        HashValueVector* hashes,
@@ skipping 1121 matching lines @@
   enforce = false;
   EXPECT_TRUE(ParseExpectCTHeader(
       "  max-age=999999999999999999999999999999999999999999999  ,"
       "  enforce   ",
       &max_age, &enforce, &report_uri));
   EXPECT_EQ(base::TimeDelta::FromSeconds(kMaxExpectCTAgeSecs), max_age);
   EXPECT_TRUE(enforce);
   EXPECT_TRUE(report_uri.is_empty());
 }
 
-};    // namespace net
+}  // namespace net