Move path functions from file_util to FilePath object.

net/url_request/url_request_file_job.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.
 
 // For loading files, we make use of overlapped i/o to ensure that reading from
 // the filesystem (e.g., a network filesystem) does not block the calling
 // thread.  An alternative approach would be to use a background thread or pool
 // of threads, but it seems better to leverage the operating system's ability
 // to do background file reads for us.
 //
@@ skipping 63 matching lines @@
       !network_delegate->CanAccessFile(*request, file_path)) {
     return new URLRequestErrorJob(request, network_delegate, ERR_ACCESS_DENIED);
   }
   // We need to decide whether to create URLRequestFileJob for file access or
   // URLRequestFileDirJob for directory access. To avoid accessing the
   // filesystem, we only look at the path string here.
   // The code in the URLRequestFileJob::Start() method discovers that a path,
   // which doesn't end with a slash, should really be treated as a directory,
   // and it then redirects to the URLRequestFileDirJob.
   if (is_file &&
-      file_util::EndsWithSeparator(file_path) &&
+      file_path.EndsWithSeparator() &&
       file_path.IsAbsolute())
     return new URLRequestFileDirJob(request, network_delegate, file_path);
 
   // Use a regular file request job for all non-directories (including invalid
   // file names).
   return new URLRequestFileJob(request, network_delegate, file_path);
 }
 
 void URLRequestFileJob::Start() {
   FileMetaInfo* meta_info = new FileMetaInfo();
@@ skipping 223 matching lines @@
     NotifyDone(URLRequestStatus(URLRequestStatus::FAILED, result));
   }
 
   remaining_bytes_ -= result;
   DCHECK_GE(remaining_bytes_, 0);
 
   NotifyReadComplete(result);
 }
 
 }  // namespace net