Remove VfsBackend::FileTypeIs{Journal,MainDB}

webkit/database/vfs_backend.h

 // Copyright (c) 2011 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_DATABASE_VFS_BACKEND_H_
 #define WEBKIT_DATABASE_VFS_BACKEND_H_
 
 #include "base/platform_file.h"
 #include "base/process.h"
 #include "base/string16.h"
@@ skipping 12 matching lines @@
                                       int desired_flags,
                                       base::PlatformFile* file_handle);
 
   static int DeleteFile(const FilePath& file_path, bool sync_dir);
 
   static uint32 GetFileAttributes(const FilePath& file_path);
 
   static int64 GetFileSize(const FilePath& file_path);
 
   // Used to make decisions in the DatabaseDispatcherHost.
-  static bool FileTypeIsMainDB(int desired_flags);
-  static bool FileTypeIsJournal(int desired_flags);
   static bool OpenTypeIsReadWrite(int desired_flags);
 
  private:
   static bool OpenFileFlagsAreConsistent(int desired_flags);
 };
 
 } // namespace webkit_database
 
 #endif  // WEBKIT_DATABASE_VFS_BACKEND_H_