Remove file_util::kPathSeparator from posix.

net/url_request/url_request_unittest.h

 // Copyright (c) 2006-2008 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.
 
 #ifndef NET_URL_REQUEST_URL_REQUEST_UNITTEST_H_
 #define NET_URL_REQUEST_URL_REQUEST_UNITTEST_H_
 
 #include <sstream>
 #include <string>
 
@@ skipping 261 matching lines @@
     file_util::AppendToPath(&testserver_path, L"testserver.py");
 
     ASSERT_TRUE(PathService::Get(base::DIR_SOURCE_ROOT, &python_runtime_));
     file_util::AppendToPath(&python_runtime_, L"third_party");
     file_util::AppendToPath(&python_runtime_, L"python_24");
     file_util::AppendToPath(&python_runtime_, L"python.exe");
 
     std::wstring test_data_directory;
     PathService::Get(base::DIR_SOURCE_ROOT, &test_data_directory);
     std::wstring normalized_document_root = document_root;
+#if defined(OS_WIN)
     std::replace(normalized_document_root.begin(),
                  normalized_document_root.end(),
-                 L'/', file_util::kPathSeparator);
+                 L'/', FilePath::kSeparators[0]);
+#endif
     file_util::AppendToPath(&test_data_directory, normalized_document_root);
 
 #if defined(OS_WIN)
     std::wstring command_line =
         L"\"" + python_runtime_ + L"\" " + L"\"" + testserver_path +
         L"\" --port=" + UTF8ToWide(port_str) + L" --data-dir=\"" +
         test_data_directory + L"\"";
     if (!cert_path.empty()) {
       command_line.append(L" --https=\"");
       command_line.append(cert_path);
@@ skipping 112 matching lines @@
                    const std::wstring& document_root,
                    const std::wstring& cert_path) : TestServer(ManualInit()) {
     Init(host_name, port, document_root, cert_path);
   }
 
   virtual std::string scheme() { return std::string("https"); }
 };
 
 #endif  // NET_URL_REQUEST_URL_REQUEST_UNITTEST_H_