Delete Privet filesystem code

chrome/browser/local_discovery/storage/path_util.cc

-// Copyright 2014 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 "chrome/browser/local_discovery/storage/path_util.h"
-
-#include <algorithm>
-
-#include "base/logging.h"
-#include "base/strings/utf_string_conversions.h"
-
-namespace local_discovery {
-
-namespace {
-
-std::string UnescapeSlashes(const std::string& str) {
-  std::string output = "";
-  for (size_t i = 0; i < str.length(); i++) {
-    if (str[i] == '$') {
-      i++;
-      switch (str[i]) {
-        case 's':
-          output += '/';
-          break;
-        case 'b':
-          output += '\\';
-        break;
-        case '$':
-          output += '$';
-          break;
-        default:
-          NOTREACHED();
-      }
-    } else {
-      output += str[i];
-    }
-  }
-
-  return output;
-}
-
-const size_t kNumComponentsInBasePrivetPath = 4;
-const int kIndexOfServiceNameInComponentList = 2;
-
-std::string PathStringToString(const base::FilePath::StringType& string) {
-#if defined(OS_WIN)
-  return base::UTF16ToUTF8(string);
-#else
-  return string;
-#endif
-}
-
-}  // namespace
-
-base::FilePath NormalizeFilePath(const base::FilePath& path) {
-#if defined(OS_WIN)
-  base::FilePath::StringType path_updated_string = path.value();
-
-  std::replace(path_updated_string.begin(),
-               path_updated_string.end(),
-               static_cast<base::FilePath::CharType>('\\'),
-               static_cast<base::FilePath::CharType>('/'));
-  return base::FilePath(path_updated_string);
-#else
-  return path;
-#endif
-}
-
-ParsedPrivetPath::ParsedPrivetPath(const base::FilePath& file_path) {
-  std::vector<base::FilePath::StringType> components;
-  file_path.GetComponents(&components);
-  DCHECK(components.size() >= kNumComponentsInBasePrivetPath);
-  service_name = UnescapeSlashes(PathStringToString(
-      components[kIndexOfServiceNameInComponentList]));
-
-
-  for (size_t i = kNumComponentsInBasePrivetPath; i < components.size(); i++) {
-    path += '/' + PathStringToString(components[i]);
-  }
-
-  if (path.empty()) path = "/";
-}
-
-ParsedPrivetPath::~ParsedPrivetPath() {
-}
-
-}  // namespace local_discovery