[FileAPI] Replace default leveldb::Env with leveldb::MemEnv in tests.

webkit/browser/fileapi/obfuscated_file_util.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 WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_
 #define WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_
 
 #include <map>
 #include <set>
 #include <string>
@@ skipping 86 matching lines @@
   // |known_type_strings| are known type string names that this file system
   // should care about.
   // This info is used to determine whether we could delete the entire
   // origin directory or not in DeleteDirectoryForOriginAndType. If no directory
   // for any known type exists the origin directory may get deleted when
   // one origin/type pair is deleted.
   //
   ObfuscatedFileUtil(
       quota::SpecialStoragePolicy* special_storage_policy,
       const base::FilePath& file_system_directory,
+      leveldb::Env* env_override,
       base::SequencedTaskRunner* file_task_runner,
       const GetTypeStringForURLCallback& get_type_string_for_url,
       const std::set<std::string>& known_type_strings,
       SandboxFileSystemBackendDelegate* sandbox_delegate);
   virtual ~ObfuscatedFileUtil();
 
   // FileSystemFileUtil overrides.
   virtual base::File::Error CreateOrOpen(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
@@ skipping 119 matching lines @@
   friend class ObfuscatedFileEnumerator;
   friend class QuotaBackendImplTest;
   friend class content::ObfuscatedFileUtilTest;
 
   // Helper method to create an obfuscated file util for regular
   // (temporary, persistent) file systems. Used only for testing.
   // Note: this is implemented in sandbox_file_system_backend_delegate.cc.
   static ObfuscatedFileUtil* CreateForTesting(
       quota::SpecialStoragePolicy* special_storage_policy,
       const base::FilePath& file_system_directory,
+      leveldb::Env* env_override,
       base::SequencedTaskRunner* file_task_runner);
 
   base::FilePath GetDirectoryForURL(
       const FileSystemURL& url,
       bool create,
       base::File::Error* error_code);
 
   // This just calls get_type_string_for_url_ callback that is given in ctor.
   std::string CallGetTypeStringForURL(const FileSystemURL& url);
 
@@ skipping 71 matching lines @@
       base::PlatformFile* file_handle,
       bool* created);
 
   bool HasIsolatedStorage(const GURL& origin);
 
   typedef std::map<std::string, SandboxDirectoryDatabase*> DirectoryMap;
   DirectoryMap directories_;
   scoped_ptr<SandboxOriginDatabaseInterface> origin_database_;
   scoped_refptr<quota::SpecialStoragePolicy> special_storage_policy_;
   base::FilePath file_system_directory_;
+  leveldb::Env* env_override_;
 
   // Used to delete database after a certain period of inactivity.
   int64 db_flush_delay_seconds_;
 
   scoped_refptr<base::SequencedTaskRunner> file_task_runner_;
   scoped_ptr<TimedTaskHelper> timer_;
 
   GetTypeStringForURLCallback get_type_string_for_url_;
   std::set<std::string> known_type_strings_;
 
   // Not owned.
   SandboxFileSystemBackendDelegate* sandbox_delegate_;
 
   DISALLOW_COPY_AND_ASSIGN(ObfuscatedFileUtil);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_BROWSER_FILEAPI_OBFUSCATED_FILE_UTIL_H_