Remove uses of FixtureFactory from android package

Bug: 183235980
Test: m nothing
Change-Id: I72898ada020ee1a73fd534c61afb5c22fa00c1e5
diff --git a/android/packaging_test.go b/android/packaging_test.go
index eb7f26f..f29de76 100644
--- a/android/packaging_test.go
+++ b/android/packaging_test.go
@@ -96,14 +96,14 @@
 		moduleFactory = packageTestModuleFactory
 	}
 
-	result := emptyTestFixtureFactory.RunTest(t,
+	result := GroupFixturePreparers(
 		PrepareForTestWithArchMutator,
 		FixtureRegisterWithContext(func(ctx RegistrationContext) {
 			ctx.RegisterModuleType("component", componentTestModuleFactory)
 			ctx.RegisterModuleType("package_module", moduleFactory)
 		}),
 		FixtureWithRootAndroidBp(bp),
-	)
+	).RunTest(t)
 
 	p := result.Module("package", archVariant).(*packageTestModule)
 	actual := p.entries