Fix build.

Change-Id: Ia9ec36734d275f677279225d3068e548a3d652ec
diff --git a/dalvik/src/main/java/org/apache/harmony/dalvik/NativeTestTarget.java b/dalvik/src/main/java/org/apache/harmony/dalvik/NativeTestTarget.java
index 345eb87..5daf6a0 100644
--- a/dalvik/src/main/java/org/apache/harmony/dalvik/NativeTestTarget.java
+++ b/dalvik/src/main/java/org/apache/harmony/dalvik/NativeTestTarget.java
@@ -54,4 +54,9 @@
      */
     public static void emptyInlineMethod() {
     }
+
+    /**
+     * This is used to benchmark dalvik's inline natives.
+     */
+    public static native void emptyInternalStaticMethod();
 }