GetSuccessorId    185 sync/internal_api/base_node.cc int64 BaseNode::GetSuccessorId() const {
GetSuccessorId   1204 sync/syncable/directory.cc syncable::Id Directory::GetSuccessorId(EntryKernel* e) {
GetSuccessorId     94 sync/syncable/entry.cc Id Entry::GetSuccessorId() const {