Move PathExists to base namespace.

content/browser/download/save_file_manager.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 "build/build_config.h"
 
 #include "content/browser/download/save_file_manager.h"
 
 #include "base/bind.h"
 #include "base/file_util.h"
@@ skipping 463 matching lines @@
 }
 
 void SaveFileManager::RenameAllFiles(
     const FinalNameList& final_names,
     const base::FilePath& resource_dir,
     int render_process_id,
     int render_view_id,
     int save_package_id) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::FILE));
 
-  if (!resource_dir.empty() && !file_util::PathExists(resource_dir))
+  if (!resource_dir.empty() && !base::PathExists(resource_dir))
     file_util::CreateDirectory(resource_dir);
 
   for (FinalNameList::const_iterator i = final_names.begin();
       i != final_names.end(); ++i) {
     SaveFileMap::iterator it = save_file_map_.find(i->first);
     if (it != save_file_map_.end()) {
       SaveFile* save_file = it->second;
       DCHECK(!save_file->InProgress());
       save_file->Rename(i->second);
       delete save_file;
@@ skipping 30 matching lines @@
       SaveFile* save_file = it->second;
       DCHECK(!save_file->InProgress());
       base::Delete(save_file->FullPath(), false);
       delete save_file;
       save_file_map_.erase(it);
     }
   }
 }
 
 }  // namespace content