frameworks/base refactoring.

step 2: move libutils headers to their new home: androidfw

Change-Id: I14624ba23db92a81f2cb929f104386e1fab293ef
diff --git a/libs/rs/rsFileA3D.h b/libs/rs/rsFileA3D.h
index b0d7509..baf81de5 100644
--- a/libs/rs/rsFileA3D.h
+++ b/libs/rs/rsFileA3D.h
@@ -20,8 +20,8 @@
 #include "rs.h"
 #include "rsMesh.h"
 
+#include <androidfw/Asset.h>
 #include <utils/String8.h>
-#include <utils/Asset.h>
 #include "rsStream.h"
 #include <stdio.h>