Add more missing closing namespace comments.

third_party/WebKit/Source/core/html/parser/HTMLSrcsetParserTest.cpp

 // Copyright 2014 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/html/parser/HTMLSrcsetParser.h"
 
 #include "testing/gtest/include/gtest/gtest.h"
 #include <limits.h>
 
 namespace blink {
@@ skipping 107 matching lines @@
 
     for (unsigned i = 0; testCases[i].srcInput; ++i) {
         TestCase test = testCases[i];
         ImageCandidate candidate = bestFitSourceForImageAttributes(test.deviceScaleFactor, test.effectiveSize, test.srcInput, test.srcsetInput);
         ASSERT_EQ(test.outputDensity, candidate.density());
         ASSERT_EQ(test.outputResourceWidth, candidate.resourceWidth());
         ASSERT_STREQ(test.outputURL, candidate.toString().ascii().data());
     }
 }
 
-} // namespace
+} // namespace blink