AddOperation       90 chrome/browser/undo/undo_manager.cc     pending_grouped_action_->AddOperation(operation.Pass());
AddOperation       93 chrome/browser/undo/undo_manager.cc     new_action->AddOperation(operation.Pass());
AddOperation       24 chrome/browser/undo/undo_manager.h   void AddOperation(scoped_ptr<UndoOperation> operation);