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

webkit/fileapi/media/native_media_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/media/native_media_file_util.h"
 
 #include "net/base/mime_util.h"
 #include "webkit/fileapi/file_system_operation_context.h"
 #include "webkit/fileapi/media/media_path_filter.h"
 #include "webkit/fileapi/media/filtering_file_enumerator.h"
@@ skipping 53 matching lines @@
 
 PlatformFileError NativeMediaFileUtil::Truncate(
     FileSystemOperationContext* context,
     const FileSystemURL& url,
     int64 length) {
   // TODO(tzik): Apply context()->media_path_filter() here when we support write
   // access.
   return base::PLATFORM_FILE_ERROR_SECURITY;
 }
 
-bool NativeMediaFileUtil::PathExists(
-    FileSystemOperationContext* context,
-    const FileSystemURL& url) {
-  DCHECK(context);
-
-  FilePath path;
-  PlatformFileInfo file_info;
-  PlatformFileError error =
-      GetFileInfo(context, url, &file_info, &path);
-  return error == base::PLATFORM_FILE_OK;
-}
-
 bool NativeMediaFileUtil::IsDirectoryEmpty(
     FileSystemOperationContext* context,
     const FileSystemURL& url) {
   DCHECK(context);
   DCHECK(context->media_path_filter());
 
   scoped_ptr<AbstractFileEnumerator> enumerator(
       CreateFileEnumerator(context, url, false));
   FilePath path;
   while (!(path = enumerator->Next()).empty()) {
@@ skipping 44 matching lines @@
   if (error != base::PLATFORM_FILE_OK)
     return error;
 
   if (file_info->is_directory ||
       context->media_path_filter()->Match(*platform_path))
     return base::PLATFORM_FILE_OK;
   return base::PLATFORM_FILE_ERROR_NOT_FOUND;
 }
 
 }  // namespace fileapi