Convert most of base and net to use base::File

net/disk_cache/simple/simple_index_file.cc

 // Copyright (c) 2013 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 "net/disk_cache/simple/simple_index_file.h"
 
 #include <vector>
 
 #include "base/file_util.h"
 #include "base/files/memory_mapped_file.h"
@@ skipping 177 matching lines @@
                                       const base::FilePath& index_filename,
                                       const base::FilePath& temp_index_filename,
                                       scoped_ptr<Pickle> pickle,
                                       const base::TimeTicks& start_time,
                                       bool app_on_background) {
   // There is a chance that the index containing all the necessary data about
   // newly created entries will appear to be stale. This can happen if on-disk
   // part of a Create operation does not fit into the time budget for the index
   // flush delay. This simple approach will be reconsidered if it does not allow
   // for maintaining freshness.
-  base::PlatformFileInfo cache_dir_info;
   base::Time cache_dir_mtime;
   if (!simple_util::GetMTime(cache_directory, &cache_dir_mtime)) {
     LOG(ERROR) << "Could obtain information about cache age";
     return;
   }
   SerializeFinalData(cache_dir_mtime, pickle.get());
   if (!WritePickleFile(pickle.get(), temp_index_filename)) {
     if (!base::CreateDirectory(temp_index_filename.DirName())) {
       LOG(ERROR) << "Could not create a directory to hold the index file";
       return;
@@ skipping 246 matching lines @@
 bool SimpleIndexFile::LegacyIsIndexFileStale(
     base::Time cache_last_modified,
     const base::FilePath& index_file_path) {
   base::Time index_mtime;
   if (!simple_util::GetMTime(index_file_path, &index_mtime))
     return true;
   return index_mtime < cache_last_modified;
 }
 
 }  // namespace disk_cache