Simplify directory path accounting.

webkit/fileapi/quota_file_util.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_FILEAPI_QUOTA_FILE_UTIL_H_
 #define WEBKIT_FILEAPI_QUOTA_FILE_UTIL_H_
 
 #include "base/memory/scoped_ptr.h"
 #include "webkit/fileapi/file_system_file_util.h"
 #include "webkit/fileapi/file_system_operation_context.h"
@@ skipping 11 matching lines @@
   //
   // To instanciate an object whose underlying file_util is FileSystemFileUtil,
   // QuotaFileUtil::CreateDefault() can be used.
   explicit QuotaFileUtil(FileSystemFileUtil* underlying_file_util);
   virtual ~QuotaFileUtil();
 
   // Creates a QuotaFileUtil instance with an underlying FileSystemFileUtil
   // instance.
   static QuotaFileUtil* CreateDefault();
 
-  // TODO(dmikurube): Make this function variable by the constructor.
-  int64 ComputeFilePathCost(const FilePath& file_path) const;
-
-  virtual base::PlatformFileError CreateOrOpen(
-      FileSystemOperationContext* fs_context,
-      const FilePath& file_path, int file_flags,
-      PlatformFile* file_handle, bool* created) OVERRIDE;
-
-  virtual base::PlatformFileError EnsureFileExists(
-      FileSystemOperationContext* fs_context,
-      const FilePath& file_path,
-      bool* created) OVERRIDE;
-
-  virtual base::PlatformFileError CreateDirectory(
-      FileSystemOperationContext* fs_context,
-      const FilePath& file_path,
-      bool exclusive,
-      bool recursive) OVERRIDE;
-
   virtual base::PlatformFileError CopyOrMoveFile(
       FileSystemOperationContext* fs_context,
       const FilePath& src_file_path,
       const FilePath& dest_file_path,
       bool copy) OVERRIDE;
 
   virtual base::PlatformFileError DeleteFile(
       FileSystemOperationContext* fs_context,
       const FilePath& file_path) OVERRIDE;
 
-  virtual base::PlatformFileError DeleteSingleDirectory(
-      FileSystemOperationContext* fs_context,
-      const FilePath& file_path) OVERRIDE;
-
   virtual base::PlatformFileError Truncate(
       FileSystemOperationContext* fs_context,
       const FilePath& path,
       int64 length) OVERRIDE;
 
  private:
   scoped_ptr<FileSystemFileUtil> underlying_file_util_;
 
-  // TODO(dmikurube): Make these constants variable by the constructor.
-  //
-  // These values are based on Obfuscation DB.  See crbug.com/86114 for the
-  // source of these numbers.  These should be revisited if
-  // * the underlying tables change,
-  // * indexes in levelDB change, or
-  // * another path name indexer is provided in addition to levelDB.
-  //
-  // When these values are changed, the usage cache should be bumped up.
-  static const int64 kFilePathCostPerChar;
-  static const int64 kFilePathCostPerFile;
-
-  bool CanCopyFile(
-      FileSystemOperationContext* fs_context,
-      const FilePath& src_file_path,
-      const FilePath& dest_file_path,
-      int64 allowed_bytes_growth,
-      int64* growth) const;
-
   DISALLOW_COPY_AND_ASSIGN(QuotaFileUtil);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_QUOTA_FILE_UTIL_H_