Revert "Fix `symbol not found` error for hidden apis used by MTS"

This reverts commit 5f44ed3e7e627a09424f70bf6d2828119976e239.

Reason for revert: The symbol not found error was a transient build failure.

Change-Id: Iada1a0bc9c2282286c1e3b972de42e6387c901d6
diff --git a/Cronet/tests/mts/Android.bp b/Cronet/tests/mts/Android.bp
index 8fec6f3..1502b0b 100644
--- a/Cronet/tests/mts/Android.bp
+++ b/Cronet/tests/mts/Android.bp
@@ -47,9 +47,7 @@
     ],
     libs: [
         "android.test.base",
-        // Needed for direct access to tethering's hidden apis and to avoid `symbol not found`
-        // errors on some builds.
-        "framework-tethering.impl",
+        "framework-tethering-pre-jarjar",
         // android.net.Network apis
         "framework-connectivity",
         // android.net.TrafficStats apis