frameworks/base refactoring.

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

Change-Id: I14624ba23db92a81f2cb929f104386e1fab293ef
diff --git a/native/android/obb.cpp b/native/android/obb.cpp
index e0cb1a6..e990024 100644
--- a/native/android/obb.cpp
+++ b/native/android/obb.cpp
@@ -18,8 +18,8 @@
 
 #include <android/obb.h>
 
+#include <androidfw/ObbFile.h>
 #include <utils/Log.h>
-#include <utils/ObbFile.h>
 
 using namespace android;