Add memory leak detection to audioserver

adb shell dumpsys media.audio_flinger --unreachable

(userdebug and eng builds)

Bug: 28049120
Change-Id: I72ac624bd5b5482aac44b9f3d8429f657f715cb4
diff --git a/services/audioflinger/Android.mk b/services/audioflinger/Android.mk
index 6700f6e..4f826e5 100644
--- a/services/audioflinger/Android.mk
+++ b/services/audioflinger/Android.mk
@@ -34,6 +34,7 @@
 LOCAL_C_INCLUDES := \
     $(TOPDIR)frameworks/av/services/audiopolicy \
     $(TOPDIR)external/sonic \
+    libcore/include \
     $(call include-path-for, audio-effects) \
     $(call include-path-for, audio-utils)
 
@@ -54,7 +55,8 @@
     libpowermanager \
     libserviceutility \
     libsonic \
-    libmediautils
+    libmediautils \
+    libmemunreachable
 
 LOCAL_STATIC_LIBRARIES := \
     libcpustats \