periodically push AudioFlinger thread statistics to media metrics

Test: dumpsys media.metrics
Bug: 68148948
Change-Id: I9b1538a8cff3f89f4689dceda800132349338a0d
diff --git a/media/libnblog/Android.bp b/media/libnblog/Android.bp
index b15e79b..4a4aac1 100644
--- a/media/libnblog/Android.bp
+++ b/media/libnblog/Android.bp
@@ -13,6 +13,7 @@
         "libbinder",
         "libcutils",
         "liblog",
+        "libmediametrics",
         "libutils",
     ],