Change visibility so that these tests can be picked up as dependencies

PiperOrigin-RevId: 277581315
Change-Id: I0ade9568e3857dc121e2bd077d1df6291d74df04
diff --git a/tensorflow/compiler/xla/tests/BUILD b/tensorflow/compiler/xla/tests/BUILD
index 6302907..011c5c0 100644
--- a/tensorflow/compiler/xla/tests/BUILD
+++ b/tensorflow/compiler/xla/tests/BUILD
@@ -18,6 +18,7 @@
     includes = [
         "//tensorflow/compiler/xla:friends",
     ],
+    packages = ["//platforms/testing/tests/..."],
 )
 
 # Filegroup used to collect source files for dependency checking.