Connect base.zip to mixed builds

Test: go test soong tests
Test: mixed_droid
Change-Id: Iaf1fbd1e7cde63892b01a9c9f4cd29ae69e2d6e3
diff --git a/apex/apex_test.go b/apex/apex_test.go
index 9964ae4..7b4371f 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -9760,6 +9760,7 @@
 						ContainerKeyInfo:      []string{"container_cert", "container_private"},
 						SymbolsUsedByApex:     "foo_using.txt",
 						JavaSymbolsUsedByApex: "foo_using.xml",
+						BundleFile:            "apex_bundle.zip",
 
 						// unused
 						PackageName:  "pkg_name",
@@ -9804,4 +9805,13 @@
 	if w, g := "out/bazel/execroot/__main__/foo_using.xml", ab.javaApisUsedByModuleFile.String(); w != g {
 		t.Errorf("Expected output file %q, got %q", w, g)
 	}
+
+	mkData := android.AndroidMkDataForTest(t, result.TestContext, m)
+	var builder strings.Builder
+	mkData.Custom(&builder, "foo", "BAZEL_TARGET_", "", mkData)
+
+	data := builder.String()
+	if w := "ALL_MODULES.$(my_register_name).BUNDLE := out/bazel/execroot/__main__/apex_bundle.zip"; !strings.Contains(data, w) {
+		t.Errorf("Expected %q in androidmk data, but did not find %q", w, data)
+	}
 }