Revert wstring patch (r29078 and follow up commits). It is causing failures o...

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 304 matching lines @@
                    bool recursive) {
   return CopyDirectory(FilePath::FromWStringHack(from_path),
                        FilePath::FromWStringHack(to_path),
                        recursive);
 }
 bool ContentsEqual(const std::wstring& filename1,
                    const std::wstring& filename2) {
   return ContentsEqual(FilePath::FromWStringHack(filename1),
                        FilePath::FromWStringHack(filename2));
 }
+bool CopyFile(const std::wstring& from_path, const std::wstring& to_path) {
+  return CopyFile(FilePath::FromWStringHack(from_path),
+                  FilePath::FromWStringHack(to_path));
+}
 bool CreateDirectory(const std::wstring& full_path) {
   return CreateDirectory(FilePath::FromWStringHack(full_path));
 }
 bool CreateNewTempDirectory(const std::wstring& prefix,
                             std::wstring* new_temp_path) {
 #if defined(OS_WIN)
   FilePath::StringType dir_prefix(prefix);
 #elif defined(OS_POSIX)
   FilePath::StringType dir_prefix = WideToUTF8(prefix);
 #endif
   FilePath temp_path;
   if (!CreateNewTempDirectory(dir_prefix, &temp_path))
     return false;
   *new_temp_path = temp_path.ToWStringHack();
   return true;
 }
 bool Delete(const std::wstring& path, bool recursive) {
   return Delete(FilePath::FromWStringHack(path), recursive);
 }
+bool DirectoryExists(const std::wstring& path) {
+  return DirectoryExists(FilePath::FromWStringHack(path));
+}
 bool EndsWithSeparator(std::wstring* path) {
   return EndsWithSeparator(FilePath::FromWStringHack(*path));
 }
 bool EndsWithSeparator(const std::wstring& path) {
   return EndsWithSeparator(FilePath::FromWStringHack(path));
 }
 bool GetCurrentDirectory(std::wstring* path_str) {
   FilePath path;
   if (!GetCurrentDirectory(&path))
     return false;
@@ skipping 21 matching lines @@
 bool GetFileSize(const std::wstring& file_path, int64* file_size) {
   return GetFileSize(FilePath::FromWStringHack(file_path), file_size);
 }
 bool GetTempDir(std::wstring* path_str) {
   FilePath path;
   if (!GetTempDir(&path))
     return false;
   *path_str = path.ToWStringHack();
   return true;
 }
+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));
+}
 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