Remove access for preload2

The preload2 tools is not actually used and so is being removed.

Bug: 137634816
Test: m checkbuild
Change-Id: If69b65a10b023ed11dfb8a5b9cc5c5278d20c1eb
diff --git a/jdwp/Android.bp b/jdwp/Android.bp
index 9df17e2..3f40584 100644
--- a/jdwp/Android.bp
+++ b/jdwp/Android.bp
@@ -11,9 +11,6 @@
     name: "apache-harmony-jdwp-tests",
     visibility: [
         "//cts/tests/jdwp",
-        // The preload2 tool in framework uses the JDWP tests from Apache Harmony, for
-        // convenience (and to not depend on internal JDK APIs).
-        "//frameworks/base/tools/preload2",
     ],
     hostdex: true,
     host_supported: true,