Fix nits in content/browser/appcache/

content/browser/appcache/appcache_database.h

 // 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.
 
 #ifndef CONTENT_BROWSER_APPCACHE_APPCACHE_DATABASE_H_
 #define CONTENT_BROWSER_APPCACHE_APPCACHE_DATABASE_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 24 matching lines @@
 FORWARD_DECLARE_TEST(AppCacheDatabaseTest, ExperimentalFlags);
 FORWARD_DECLARE_TEST(AppCacheDatabaseTest, OnlineWhiteListRecords);
 FORWARD_DECLARE_TEST(AppCacheDatabaseTest, ReCreate);
 FORWARD_DECLARE_TEST(AppCacheDatabaseTest, DeletableResponseIds);
 FORWARD_DECLARE_TEST(AppCacheDatabaseTest, OriginUsage);
 FORWARD_DECLARE_TEST(AppCacheDatabaseTest, UpgradeSchema3to5);
 FORWARD_DECLARE_TEST(AppCacheDatabaseTest, UpgradeSchema4to5);
 FORWARD_DECLARE_TEST(AppCacheDatabaseTest, WasCorrutionDetected);
 class AppCacheDatabaseTest;
 class AppCacheStorageImplTest;
-}
-
-namespace content {
 
 class CONTENT_EXPORT AppCacheDatabase {
  public:
   struct CONTENT_EXPORT GroupRecord {
     GroupRecord();
     ~GroupRecord();
 
     int64 group_id;
     GURL origin;
     GURL manifest_url;
@@ skipping 187 matching lines @@
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheDatabaseTest, UpgradeSchema3to5);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheDatabaseTest, UpgradeSchema4to5);
   FRIEND_TEST_ALL_PREFIXES(content::AppCacheDatabaseTest, WasCorrutionDetected);
 
   DISALLOW_COPY_AND_ASSIGN(AppCacheDatabase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_APPCACHE_APPCACHE_DATABASE_H_