Support for file listing in privet local filesystem

chrome/browser/local_discovery/storage/privet_filesystem_backend.cc

 // Copyright 2014 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/browser/local_discovery/storage/privet_filesystem_backend.h"
 
 #include <string>
 
 #include "chrome/browser/local_discovery/storage/privet_filesystem_async_util.h"
 #include "chrome/browser/local_discovery/storage/privet_filesystem_constants.h"
 #include "webkit/browser/fileapi/file_system_operation.h"
 
 namespace local_discovery {
 
 PrivetFileSystemBackend::PrivetFileSystemBackend(
-    fileapi::ExternalMountPoints* mount_points)
+    fileapi::ExternalMountPoints* mount_points,
+    content::BrowserContext* browser_context)
     : mount_points_(mount_points),
-      async_util_(new PrivetFileSystemAsyncUtil()) {
+      async_util_(new PrivetFileSystemAsyncUtil(browser_context)) {
 }
 
 PrivetFileSystemBackend::~PrivetFileSystemBackend() {
 }
 
 bool PrivetFileSystemBackend::CanHandleType(
     fileapi::FileSystemType type) const {
   return (type == fileapi::kFileSystemTypeCloudDevice);
 }
 
@@ skipping 55 matching lines @@
 
 scoped_ptr<fileapi::FileStreamWriter>
 PrivetFileSystemBackend::CreateFileStreamWriter(
     const fileapi::FileSystemURL& url,
     int64 offset,
     fileapi::FileSystemContext* context) const {
   return scoped_ptr<fileapi::FileStreamWriter>();
 }
 
 }  // namespace local_discovery