Removes deprecated version of PathIsWritable which is no longer called by any...

base/file_util.cc

 // Copyright (c) 2006-2009 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 "base/file_util.h"
 
 #if defined(OS_WIN)
 #include <io.h>
 #endif
 #include <stdio.h>
@@ skipping 382 matching lines @@
 bool Move(const std::wstring& from_path, const std::wstring& to_path) {
   return Move(FilePath::FromWStringHack(from_path),
               FilePath::FromWStringHack(to_path));
 }
 FILE* OpenFile(const std::wstring& filename, const char* mode) {
   return OpenFile(FilePath::FromWStringHack(filename), mode);
 }
 bool PathExists(const std::wstring& path) {
   return PathExists(FilePath::FromWStringHack(path));
 }
-bool PathIsWritable(const std::wstring& path) {
-  return PathIsWritable(FilePath::FromWStringHack(path));
-}
 int ReadFile(const std::wstring& filename, char* data, int size) {
   return ReadFile(FilePath::FromWStringHack(filename), data, size);
 }
 bool SetCurrentDirectory(const std::wstring& directory) {
   return SetCurrentDirectory(FilePath::FromWStringHack(directory));
 }
 void UpOneDirectory(std::wstring* dir) {
   FilePath path = FilePath::FromWStringHack(*dir);
   FilePath directory = path.DirName();
   // If there is no separator, we will get back kCurrentDirectory.
@@ skipping 27 matching lines @@
 
 bool FileEnumerator::IsDot(const FilePath& path) {
   return FILE_PATH_LITERAL(".") == path.BaseName().value();
 }
 
 bool FileEnumerator::IsDotDot(const FilePath& path) {
   return FILE_PATH_LITERAL("..") == path.BaseName().value();
 }
 
 }  // namespace