PutPredecessor    493 sync/internal_api/write_node.cc bool WriteNode::PutPredecessor(const BaseNode* predecessor) {
PutPredecessor   1225 sync/syncable/directory.cc void Directory::PutPredecessor(EntryKernel* e, EntryKernel* predecessor) {
PutPredecessor    228 sync/syncable/mutable_entry.cc bool MutableEntry::PutPredecessor(const Id& predecessor_id) {