Build sync engine as part of the browser build

chrome/browser/sync/util/path_helpers-linux.cc

-// Copyright (c) 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 <sys/types.h>
-
-#include <glib.h>
-#include <string.h>
-
-#include "base/logging.h"
-#include "base/port.h"
-#include "chrome/browser/sync/util/character_set_converters.h"
-#include "chrome/browser/sync/util/path_helpers.h"
-
-#ifndef OS_LINUX
-#error Compile this file on Linux only.
-#endif
-
-string LastPathSegment(const string& path) {
-  string str(path);
-  string::size_type final_slash = str.find_last_of('/');
-  if (string::npos != final_slash && final_slash == str.length() - 1
-      && str.length() > 1) {
-    str.erase(final_slash);
-    final_slash = str.find_last_of('/');
-  }
-  if (string::npos == final_slash)
-    return str;
-  str.erase(0, final_slash + 1);
-  return str;
-}
-
-PathString GetFullPath(const PathString& path) {
-  // TODO(sync): Not sure what the base of the relative path should be on
-  // linux.
-  return path;
-}
-
-PathString AppendSlash(const PathString& path) {
-  if ((!path.empty()) && (*path.rbegin() != '/')) {
-    return path + '/';
-  }
-  return path;
-}
-
-PathString LowercasePath(const PathString& path) {
-  gchar* ret = g_utf8_strdown(path.c_str(), -1);
-  PathString retstr(ret);
-  g_free(ret);
-  return retstr;
-}