Add net/base/filename_util.h.

chrome/common/net/url_fixer_upper.cc

 // Copyright (c) 2012 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/common/net/url_fixer_upper.h"
 
 #include <algorithm>
 
 #if defined(OS_POSIX)
 #include "base/environment.h"
 #endif
 #include "base/file_util.h"
 #include "base/logging.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/common/url_constants.h"
 #include "net/base/escape.h"
+#include "net/base/filename_util.h"
 #include "net/base/net_util.h"
 #include "net/base/registry_controlled_domains/registry_controlled_domain.h"
 #include "url/url_file.h"
 #include "url/url_parse.h"
 #include "url/url_util.h"
 
 const char* URLFixerUpper::home_directory_override = NULL;
 
 namespace {
 
@@ skipping 616 matching lines @@
 
   if (part->is_valid()) {
     // Offset the location of this component.
     part->begin += offset;
 
     // This part might not have existed in the original text.
     if (part->begin < 0)
       part->reset();
   }
 }