Remove emptyFixtureFactory from apex and java

Bug: 183235980
Test: m nothing
Change-Id: I350b45e2f57430fb158f4141a566e75de17208cd
diff --git a/java/platform_compat_config_test.go b/java/platform_compat_config_test.go
index 0c5d001..1ff6ac3 100644
--- a/java/platform_compat_config_test.go
+++ b/java/platform_compat_config_test.go
@@ -21,7 +21,7 @@
 )
 
 func TestPlatformCompatConfig(t *testing.T) {
-	result := emptyFixtureFactory.RunTest(t,
+	result := android.GroupFixturePreparers(
 		PrepareForTestWithPlatformCompatConfig,
 		android.FixtureWithRootAndroidBp(`
 			platform_compat_config {
@@ -34,7 +34,7 @@
 				name: "myconfig3",
 			}
 		`),
-	)
+	).RunTest(t)
 
 	checkMergedCompatConfigInputs(t, result, "myconfig",
 		"out/soong/.intermediates/myconfig1/myconfig1_meta.xml",