Visualizer: Convert Effect to float

Test: Cts effects tests
Bug: 112363078
Change-Id: Id4a57c2398273a369bd1d14a9eb42e96ee15367f
diff --git a/media/libeffects/visualizer/Android.mk b/media/libeffects/visualizer/Android.mk
index 70409de..3534149 100644
--- a/media/libeffects/visualizer/Android.mk
+++ b/media/libeffects/visualizer/Android.mk
@@ -19,7 +19,8 @@
 LOCAL_MODULE:= libvisualizer
 
 LOCAL_C_INCLUDES := \
-	$(call include-path-for, audio-effects)
+	$(call include-path-for, audio-effects) \
+	$(call include-path-for, audio-utils)
 
 
 LOCAL_HEADER_LIBRARIES += libhardware_headers