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

webkit/fileapi/obfuscated_file_util.cc

 // 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.
 
 #include "webkit/fileapi/obfuscated_file_util.h"
 
 #include <queue>
 #include <string>
 #include <vector>
 
@@ skipping 542 matching lines @@
 
   int64 growth = length - file_info.size;
   if (!AllocateQuota(context, growth))
     return base::PLATFORM_FILE_ERROR_NO_SPACE;
   error = NativeFileUtil::Truncate(local_path, length);
   if (error == base::PLATFORM_FILE_OK)
     UpdateUsage(context, url.origin(), url.type(), growth);
   return error;
 }
 
-bool ObfuscatedFileUtil::PathExists(
-    FileSystemOperationContext* context,
-    const FileSystemURL& url) {
-  FileSystemDirectoryDatabase* db = GetDirectoryDatabase(
-      url.origin(), url.type(), false);
-  if (!db)
-    return false;
-  FileId file_id;
-  return db->GetFileWithPath(url.path(), &file_id);
-}
-
-bool ObfuscatedFileUtil::DirectoryExists(
-    FileSystemOperationContext* context,
-    const FileSystemURL& url) {
-  if (IsRootDirectory(url)) {
-    // It's questionable whether we should return true or false for the
-    // root directory of nonexistent origin, but here we return true
-    // as the current implementation of ReadDirectory always returns an empty
-    // array (rather than erroring out with NOT_FOUND_ERR even) for
-    // nonexistent origins.
-    // Note: if you're going to change this behavior please also consider
-    // changiing the ReadDirectory's behavior!
-    return true;
-  }
-  FileSystemDirectoryDatabase* db = GetDirectoryDatabase(
-      url.origin(), url.type(), false);
-  if (!db)
-    return false;
-  FileId file_id;
-  if (!db->GetFileWithPath(url.path(), &file_id))
-    return false;
-  FileInfo file_info;
-  if (!db->GetFileInfo(file_id, &file_info)) {
-    NOTREACHED();
-    return false;
-  }
-  return file_info.is_directory();
-}
-
 bool ObfuscatedFileUtil::IsDirectoryEmpty(
     FileSystemOperationContext* context,
     const FileSystemURL& url) {
   FileSystemDirectoryDatabase* db = GetDirectoryDatabase(
       url.origin(), url.type(), false);
   if (!db)
     return true;  // Not a great answer, but it's what others do.
   FileId file_id;
   if (!db->GetFileWithPath(url.path(), &file_id))
     return true;  // Ditto.
@@ skipping 776 matching lines @@
   error = NativeFileUtil::CreateDirectory(
       new_local_path, false /* exclusive */, false /* recursive */);
   if (error != base::PLATFORM_FILE_OK)
     return error;
 
   *local_path = new_local_path.AppendASCII(StringPrintf("%08" PRId64, number));
   return base::PLATFORM_FILE_OK;
 }
 
 }  // namespace fileapi