protocol_event_buffer.h 5 sync/internal_api/protocol_event_buffer.cc #include "sync/internal_api/protocol_event_buffer.h" protocol_event_buffer.h 8 sync/internal_api/protocol_event_buffer_unittest.cc #include "sync/internal_api/protocol_event_buffer.h" protocol_event_buffer.h 21 sync/internal_api/sync_manager_impl.h #include "sync/internal_api/protocol_event_buffer.h"