Add more missing closing namespace comments.

third_party/WebKit/Source/modules/cachestorage/CacheStorage.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 "modules/cachestorage/CacheStorage.h"
 
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "bindings/core/v8/ScriptState.h"
 #include "core/dom/DOMException.h"
 #include "core/dom/ExceptionCode.h"
@@ skipping 31 matching lines @@
 void checkCacheQueryOptions(const CacheQueryOptions& options, ExecutionContext* context)
 {
     if (options.ignoreSearch())
         context->addConsoleMessage(ConsoleMessage::create(JSMessageSource, WarningMessageLevel, "Cache.match() does not support 'ignoreSearch' option yet. See http://crbug.com/520784"));
     if (options.ignoreMethod())
         context->addConsoleMessage(ConsoleMessage::create(JSMessageSource, WarningMessageLevel, "Cache.match() does not support 'ignoreMethod' option yet. See http://crbug.com/482256"));
     if (options.ignoreVary())
         context->addConsoleMessage(ConsoleMessage::create(JSMessageSource, WarningMessageLevel, "Cache.match() does not support 'ignoreVary' option yet. See http://crbug.com/499216"));
 }
 
-}
+} // namespace
 
 // FIXME: Consider using CallbackPromiseAdapter.
 class CacheStorage::Callbacks final : public WebServiceWorkerCacheStorage::CacheStorageCallbacks {
     WTF_MAKE_NONCOPYABLE(Callbacks);
 public:
     explicit Callbacks(ScriptPromiseResolver* resolver)
         : m_resolver(resolver) { }
     ~Callbacks() override { }
 
     void onSuccess() override
@@ skipping 276 matching lines @@
     m_webCacheStorage.clear();
 }
 
 DEFINE_TRACE(CacheStorage)
 {
     visitor->trace(m_scopedFetcher);
     visitor->trace(m_nameToCacheMap);
 }
 
 } // namespace blink