drive: Move RefreshDirectory from ResourceMetadata to ChangeListLoader

chrome/browser/chromeos/drive/change_list_loader.h

 // 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.
 
 #ifndef CHROME_BROWSER_CHROMEOS_DRIVE_CHANGE_LIST_LOADER_H_
 #define CHROME_BROWSER_CHROMEOS_DRIVE_CHANGE_LIST_LOADER_H_
 
 #include <map>
 #include <string>
 #include <vector>
@@ skipping 13 matching lines @@
 class SequencedTaskRunner;
 }  // namespace base
 
 namespace google_apis {
 class AboutResource;
 class ResourceList;
 }  // namespace google_apis
 
 namespace drive {
 
-class DirectoryFetchInfo;
 class JobScheduler;
 class ResourceEntry;
 
 namespace internal {
 
 class ChangeList;
 class ChangeListLoaderObserver;
 class ChangeListProcessor;
+class DirectoryFetchInfo;
 class ResourceMetadata;
 
 // Callback run as a response to SearchFromServer.
 typedef base::Callback<void(ScopedVector<ChangeList> change_lists,
                             FileError error)> LoadChangeListCallback;
 
 // ChangeListLoader is used to load the change list, the full resource list,
 // and directory contents, from WAPI (codename for Documents List API)
 // or Google Drive API.  The class also updates the resource metadata with
 // the change list loaded from the server.
@@ skipping 150 matching lines @@
   void DoLoadDirectoryFromServerAfterLoad(
       const DirectoryFetchInfo& directory_fetch_info,
       const FileOperationCallback& callback,
       ScopedVector<ChangeList> change_lists,
       FileError error);
 
   // Part of DoLoadDirectoryFromServer().
   void DoLoadDirectoryFromServerAfterRefresh(
       const DirectoryFetchInfo& directory_fetch_info,
       const FileOperationCallback& callback,
-      FileError error,
-      const base::FilePath& directory_path);
+      const base::FilePath* directory_path,
+      FileError error);
 
   // ================= Implementation for other stuff =================
 
   // This function is used to handle pagenation for the result from
   // JobScheduler::GetChangeList/GetAllResourceList/ContinueGetResourceList/
   // GetResourceListInDirectory().
   //
   // After all the change lists are fetched, |callback| will be invoked with
   // the collected change lists.
   void OnGetChangeList(ScopedVector<ChangeList> change_lists,
@@ skipping 43 matching lines @@
   // Note: This should remain the last member so it'll be destroyed and
   // invalidate its weak pointers before any other members are destroyed.
   base::WeakPtrFactory<ChangeListLoader> weak_ptr_factory_;
   DISALLOW_COPY_AND_ASSIGN(ChangeListLoader);
 };
 
 }  // namespace internal
 }  // namespace drive
 
 #endif  // CHROME_BROWSER_CHROMEOS_DRIVE_CHANGE_LIST_LOADER_H_