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

content/public/test/test_file_system_context.h

-// Copyright 2013 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_TEST_FILE_SYSTEM_CONTEXT_H_
-#define CONTENT_PUBLIC_TEST_TEST_FILE_SYSTEM_CONTEXT_H_
-
-#include "base/files/file_path.h"
-#include "storage/browser/fileapi/file_system_context.h"
-
-namespace storage {
-class QuotaManagerProxy;
-}
-
-namespace storage {
-class FileSystemBackend;
-}
-
-namespace content {
-
-storage::FileSystemContext* CreateFileSystemContextForTesting(
-    storage::QuotaManagerProxy* quota_manager_proxy,
-    const base::FilePath& base_path);
-
-// The caller is responsible for including TestFileSystemBackend in
-// |additional_providers| if needed.
-storage::FileSystemContext*
-CreateFileSystemContextWithAdditionalProvidersForTesting(
-    storage::QuotaManagerProxy* quota_manager_proxy,
-    std::vector<std::unique_ptr<storage::FileSystemBackend>>
-        additional_providers,
-    const base::FilePath& base_path);
-
-storage::FileSystemContext* CreateFileSystemContextWithAutoMountersForTesting(
-    storage::QuotaManagerProxy* quota_manager_proxy,
-    std::vector<std::unique_ptr<storage::FileSystemBackend>>
-        additional_providers,
-    const std::vector<storage::URLRequestAutoMountHandler>& auto_mounters,
-    const base::FilePath& base_path);
-
-storage::FileSystemContext* CreateIncognitoFileSystemContextForTesting(
-    storage::QuotaManagerProxy* quota_manager_proxy,
-    const base::FilePath& base_path);
-
-}  // namespace content
-
-#endif  // CONTENT_PUBLIC_TEST_TEST_FILE_SYSTEM_CONTEXT_H_