SetAppendModeWriteAmount   64 ppapi/proxy/file_io_resource.h   virtual void SetAppendModeWriteAmount(
SetAppendModeWriteAmount  215 ppapi/proxy/file_system_resource.cc     file_io_api->SetAppendModeWriteAmount(0);
SetAppendModeWriteAmount   48 ppapi/thunk/ppb_file_io_api.h   virtual void SetAppendModeWriteAmount(int64_t append_mode_write_amount) = 0;