AudioFlinger: move utilities files to library

Test: Compiles, atest AudioTrackTest AudioRecordTest
Bug: 284179393
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:2c20bd8fa7e98a9bfa70bcb310e7efd7f01d87b3)
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:0077d8c43f2c08faf685f1f9108b0415812647d7)

Merged-In: I10c2c08e10422dd498eeb10a75a935430c0ad3df
Change-Id: I10c2c08e10422dd498eeb10a75a935430c0ad3df
diff --git a/services/audioflinger/AudioFlinger.h b/services/audioflinger/AudioFlinger.h
index 023f130..7b89a5c6 100644
--- a/services/audioflinger/AudioFlinger.h
+++ b/services/audioflinger/AudioFlinger.h
@@ -78,6 +78,9 @@
 #include <mediautils/Synchronization.h>
 #include <mediautils/ThreadSnapshot.h>
 
+#include <afutils/AudioWatchdog.h>
+#include <afutils/NBAIO_Tee.h>
+
 #include <audio_utils/clock.h>
 #include <audio_utils/FdToString.h>
 #include <audio_utils/LinearMap.h>
@@ -91,11 +94,9 @@
 #include "FastCapture.h"
 #include "FastMixer.h"
 #include <media/nbaio/NBAIO.h>
-#include "AudioWatchdog.h"
 #include "AudioStreamOut.h"
 #include "SpdifStreamOut.h"
 #include "AudioHwDevice.h"
-#include "NBAIO_Tee.h"
 #include "ThreadMetrics.h"
 #include "TrackMetrics.h"