Cleanup: Remove FileSystemFileUtil::{Directory,Path}Exists

webkit/fileapi/file_system_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_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_
 #define WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_
 
 #include "base/file_path.h"
 #include "base/file_util_proxy.h"
 #include "base/memory/ref_counted.h"
@@ skipping 131 matching lines @@
       const base::Time& last_access_time,
       const base::Time& last_modified_time) = 0;
 
   // Truncates a file to the given length.  If |length| is greater than the
   // current length of the file, the file will be extended with zeroes.
   virtual PlatformFileError Truncate(
       FileSystemOperationContext* context,
       const FileSystemURL& url,
       int64 length) = 0;
 
-  // Returns true if a given |url| exists.
-  virtual bool PathExists(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url) = 0;
-
-  // Returns true if a given |url| exists and is a directory.
-  virtual bool DirectoryExists(
-      FileSystemOperationContext* context,
-      const FileSystemURL& url) = 0;
-
   // Returns true if a given |url| is an empty directory.
   virtual bool IsDirectoryEmpty(
       FileSystemOperationContext* context,
       const FileSystemURL& url) = 0;
 
   // Copies or moves a single file from |src_url| to |dest_url|.
   virtual PlatformFileError CopyOrMoveFile(
       FileSystemOperationContext* context,
       const FileSystemURL& src_url,
       const FileSystemURL& dest_url,
@@ skipping 39 matching lines @@
  protected:
   FileSystemFileUtil() {}
 
  private:
   DISALLOW_COPY_AND_ASSIGN(FileSystemFileUtil);
 };
 
 }  // namespace fileapi
 
 #endif  // WEBKIT_FILEAPI_FILE_SYSTEM_FILE_UTIL_H_