Merge "Use ThreadPrioritySetter to set thread priority" am: 94b823083d am: 9058b6db15 am: e6469ae466

Change-Id: Ie7190b979cf92daeebb648005b17daa81a6d4e5d
diff --git a/ojluni/src/main/java/java/lang/System.java b/ojluni/src/main/java/java/lang/System.java
index 9cec068..63651a0 100644
--- a/ojluni/src/main/java/java/lang/System.java
+++ b/ojluni/src/main/java/java/lang/System.java
@@ -507,13 +507,9 @@
      * The byte[] specialized version of arraycopy().
      * Note: This method is required for runtime ART compiler optimizations.
      * Do not remove or change the signature.
-     * Note: Unlike the others, this variant is public due to a dependency we
-     * are working on removing. b/74103559
-     *
-     * @hide
      */
     @SuppressWarnings("unused")
-    public static void arraycopy(byte[] src, int srcPos, byte[] dst, int dstPos, int length) {
+    private static void arraycopy(byte[] src, int srcPos, byte[] dst, int dstPos, int length) {
         if (src == null) {
             throw new NullPointerException("src == null");
         }