Move GetFreeDiskSpace to SysInfo.

net/disk_cache/backend_impl.cc

 // 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.
 
 #include "net/disk_cache/backend_impl.h"
 
 #include "base/file_util.h"
 #include "base/histogram.h"
 #include "base/message_loop.h"
 #include "base/string_util.h"
+#include "base/sys_info.h"
 #include "base/timer.h"
 #include "base/worker_pool.h"
 #include "net/disk_cache/cache_util.h"
 #include "net/disk_cache/entry_impl.h"
 #include "net/disk_cache/errors.h"
 #include "net/disk_cache/hash.h"
 #include "net/disk_cache/file.h"
 
 namespace {
 
@@ skipping 732 matching lines @@
   index_ = new MappedFile();
   data_ = reinterpret_cast<Index*>(index_->Init(index_name, 0));
   return true;
 }
 
 void BackendImpl::AdjustMaxCacheSize(int table_len) {
   if (max_size_)
     return;
 
   // The user is not setting the size, let's figure it out.
-  int64 available = GetFreeDiskSpace(path_);
+  int64 available = base::SysInfo::AmountOfFreeDiskSpace(path_);
   if (available < 0) {
     max_size_ = kDefaultCacheSize;
     return;
   }
 
   // Attempt to use 1% of the disk available for this user.
   available /= 100;
 
   if (available < kDefaultCacheSize)
     max_size_ = kDefaultCacheSize;
@@ skipping 330 matching lines @@
 
   return num_dirty;
 }
 
 bool BackendImpl::CheckEntry(EntryImpl* cache_entry) {
   RankingsNode* rankings = cache_entry->rankings()->Data();
   return !rankings->pointer;
 }
 
 }  // namespace disk_cache