171   return stream_utils::ErrorOperationNotSupported(FROM_HERE, error);  in SetSizeBlocking()
178   return stream_utils::ErrorOperationNotSupported(FROM_HERE, error);  in Seek()
203     return stream_utils::ErrorOperationNotSupported(FROM_HERE, error);  in ReadNonBlocking()
206     return stream_utils::ErrorStreamClosed(FROM_HERE, error);  in ReadNonBlocking()
222       Error::AddTo(error, FROM_HERE, "fake_stream", "read_error", message);  in ReadNonBlocking()
267     return stream_utils::ErrorOperationNotSupported(FROM_HERE, error);  in WriteNonBlocking()
270     return stream_utils::ErrorStreamClosed(FROM_HERE, error);  in WriteNonBlocking()
287       Error::AddTo(error, FROM_HERE, "fake_stream", "write_error", message);  in WriteNonBlocking()
302           Error::AddTo(error, FROM_HERE, "fake_stream", "data_mismatch",  in WriteNonBlocking()
320       Error::AddTo(error, FROM_HERE, "fake_stream", "full",  in WriteNonBlocking()
329     return stream_utils::ErrorOperationNotSupported(FROM_HERE, error);  in FlushBlocking()
332     return stream_utils::ErrorStreamClosed(FROM_HERE, error);  in FlushBlocking()
339       Error::AddTo(error, FROM_HERE, "fake_stream", "data_mismatch",  in FlushBlocking()
365     return stream_utils::ErrorOperationNotSupported(FROM_HERE, error);  in WaitForData()
376       FROM_HERE, base::Bind(callback, mode), delay);  in WaitForData()
388     return stream_utils::ErrorOperationNotSupported(FROM_HERE, error);  in WaitForDataBlocking()
395     return stream_utils::ErrorOperationTimeout(FROM_HERE, error);  in WaitForDataBlocking()