drive: Pass through AboutResouce from server among callbacks in ChangeListLoader.

chrome/browser/chromeos/drive/change_list_loader.cc

Index: chrome/browser/chromeos/drive/change_list_loader.cc
diff --git a/chrome/browser/chromeos/drive/change_list_loader.cc b/chrome/browser/chromeos/drive/change_list_loader.cc
index 41451a9f403f9535808e300c25b7f3f47e7d43f8..9fe8ae856af9746fe86ae0224b1c72abd3f6d602 100644
--- a/chrome/browser/chromeos/drive/change_list_loader.cc
+++ b/chrome/browser/chromeos/drive/change_list_loader.cc
@@ -296,6 +296,10 @@ void ChangeListLoader::LoadFromServerIfNeededAfterGetAbout(
   if (util::GDataToDriveFileError(status) == DRIVE_FILE_OK) {
     DCHECK(about_resource);
     remote_changestamp = about_resource->largest_change_id();
+
+    DVLOG(1) << "Root folder ID is " << about_resource->root_folder_id();
+    DCHECK(!about_resource->root_folder_id().empty());
+    drive_root_resource_id_ = about_resource->root_folder_id();

[hidehiko, 2013/03/15 06:57:44]

How about passing through AboutResource to L761 via arguments?

[Haruki Sato, 2013/03/18 04:20:25]

Done.

   }
 
   resource_metadata_->GetLargestChangestamp(
@@ -445,7 +449,8 @@ void ChangeListLoader::DoLoadDirectoryFromServerAfterLoad(
 
   // Do not use |change_list_processor_| as it may be in use for other
   // purposes.
-  ChangeListProcessor change_list_processor(resource_metadata_);
+  ChangeListProcessor change_list_processor(resource_metadata_,
+                                            drive_root_resource_id_);
   change_list_processor.FeedToEntryProtoMap(resource_list, NULL, NULL);
   resource_metadata_->RefreshDirectory(
       directory_fetch_info,
@@ -753,7 +758,8 @@ void ChangeListLoader::UpdateFromFeed(
   DCHECK(!update_finished_callback.is_null());
   DVLOG(1) << "Updating directory with a feed";
 
-  change_list_processor_.reset(new ChangeListProcessor(resource_metadata_));
+  change_list_processor_.reset(
+      new ChangeListProcessor(resource_metadata_, drive_root_resource_id_));
   // Don't send directory content change notification while performing
   // the initial content retrieval.
   const bool should_notify_changed_directories = is_delta_feed;