drive: Fills no-parent entiries in "/drive/other".

chrome/browser/chromeos/drive/drive_file_system.cc

Index: chrome/browser/chromeos/drive/drive_file_system.cc
diff --git a/chrome/browser/chromeos/drive/drive_file_system.cc b/chrome/browser/chromeos/drive/drive_file_system.cc
index 5ef2702467fd6ff01d5e21bf2698a90469932ac9..224349097ff586a7c8aca645ea03004d9f31532b 100644
--- a/chrome/browser/chromeos/drive/drive_file_system.cc
+++ b/chrome/browser/chromeos/drive/drive_file_system.cc
@@ -1014,6 +1014,11 @@ void DriveFileSystem::RefreshDirectoryAfterGetEntryInfo(
     callback.Run(DRIVE_FILE_ERROR_NOT_A_DIRECTORY);
     return;
   }
+  if (util::IsSpecialResourceId(entry_proto->resource_id())) {
+    // Do not load special directories. Just return.
+    callback.Run(DRIVE_FILE_OK);
+    return;
+  }
 
   change_list_loader_->LoadDirectoryFromServer(
       entry_proto->resource_id(),
@@ -1110,17 +1115,7 @@ void DriveFileSystem::OnSearch(bool shared_with_me,
                    should_run_callback,
                    callback);
 
-    // Some entries (e.g. shared_with_me files) are not tracked in
-    // DriveResourceMetadata, so that we skip RefreshEntry() and call the
-    // callback directly.
-    if (!shared_with_me) {
-      resource_metadata_->RefreshEntry(entry_proto, entry_info_callback);
-    } else {
-      entry_info_callback.Run(
-          DRIVE_FILE_OK,
-          base::FilePath::FromUTF8Unsafe(entry_proto.base_name()),
-          scoped_ptr<DriveEntryProto>(new DriveEntryProto(entry_proto)));
-    }
+    resource_metadata_->RefreshEntry(entry_proto, entry_info_callback);
   }
 }