FileSystem: Make SandboxDirectoryDatabase::DestroyDatabase non-static for cleanup

storage/browser/fileapi/sandbox_directory_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 STORAGE_BROWSER_FILEAPI_SANDBOX_DIRECTORY_DATABASE_H_
 #define STORAGE_BROWSER_FILEAPI_SANDBOX_DIRECTORY_DATABASE_H_
 
 #include <string>
 #include <vector>
 
@@ skipping 81 matching lines @@
   // This produces the series 0, 1, 2..., starting at 0 when the underlying
   // filesystem is first created, and maintaining state across
   // creation/destruction of SandboxDirectoryDatabase objects.
   bool GetNextInteger(int64* next);
 
   bool IsDirectory(FileId file_id);
 
   // Returns true if the database looks consistent with local filesystem.
   bool IsFileSystemConsistent();
 
-  static bool DestroyDatabase(const base::FilePath& path,
-                              leveldb::Env* env_override);
+  // Completely deletes contents of the database.
+  bool DestroyDatabase();
 
  private:
   enum RecoveryOption {
     DELETE_ON_CORRUPTION,
     REPAIR_ON_CORRUPTION,
     FAIL_ON_CORRUPTION,
   };
 
   friend class content::SandboxDirectoryDatabaseTest;
   friend class ObfuscatedFileUtil;
@@ skipping 12 matching lines @@
   const base::FilePath filesystem_data_directory_;
   leveldb::Env* env_override_;
   scoped_ptr<leveldb::DB> db_;
   base::Time last_reported_time_;
   DISALLOW_COPY_AND_ASSIGN(SandboxDirectoryDatabase);
 };
 
 }  // namespace storage
 
 #endif  // STORAGE_BROWSER_FILEAPI_SANDBOX_DIRECTORY_DATABASE_H_