Move a couple of blob tests next to the files they cover.

storage/browser/test/async_file_test_helper.h

 // 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.
 
-#ifndef CONTENT_PUBLIC_TEST_ASYNC_FILE_TEST_HELPER_H_
-#define CONTENT_PUBLIC_TEST_ASYNC_FILE_TEST_HELPER_H_
+#ifndef STORAGE_BROWSER_TEST_ASYNC_FILE_TEST_HELPER_H_
+#define STORAGE_BROWSER_TEST_ASYNC_FILE_TEST_HELPER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include "storage/browser/fileapi/file_system_operation.h"
 #include "storage/common/fileapi/file_system_types.h"
 #include "storage/common/quota/quota_status_code.h"
 
 class GURL;
 
@@ skipping 86 matching lines @@
   static storage::QuotaStatusCode GetUsageAndQuota(
       storage::QuotaManager* quota_manager,
       const GURL& origin,
       storage::FileSystemType type,
       int64_t* usage,
       int64_t* quota);
 };
 
 }  // namespace content
 
-#endif  // CONTENT_PUBLIC_TEST_ASYNC_FILE_TEST_HELPER_H_
+#endif  // STORAGE_BROWSER_TEST_ASYNC_FILE_TEST_HELPER_H_