Enable -Werror for tjbench am: 33d068efde am: 0ce519cbf5
am: dedf9c3af9

Change-Id: Icab4c76b639eb20b9736bc7b74d4a37fb38a3473
diff --git a/Android.bp b/Android.bp
index 55cfaa2..52d7785 100644
--- a/Android.bp
+++ b/Android.bp
@@ -203,6 +203,7 @@
         "-DBMP_SUPPORTED",
         "-DPPM_SUPPORTED",
         "-Wno-unused-parameter",
+        "-Werror",
     ],
 
     srcs: [