Merge "AudioFlinger: Preserve recent RecordThread history for dumpsys"

        if (recordThread != 0) {

            ALOGV("closeInput() %d", input);

            {

                // Dump thread before deleting for history

                audio_utils::FdToString fdToString;

                const int fd = fdToString.fd();

                if (fd >= 0) {

                    recordThread->dump(fd, {} /* args */);

                    mThreadLog.logs(-1 /* time */, fdToString.getStringAndClose());

                }

            }

            // If we still have effect chains, it means that a client still holds a handle

            // on at least one effect. We must either move the chain to an existing thread with the

            // same session ID or put it aside in case a new record thread is opened for a