Make android_app_import multi targets arch module.

I made a mistake and only fixed android_test_import in my previous
change, I5bbb2d2b733bbd6b868898285683ba5ff45be10b.

(This is a cherry-pick change.)

Bug: 154281342
Test: TreeHugger
Test: chromium-webview
Change-Id: I1575d9ef3f8596f1eb8db0867db09de08945d711
Merged-In: I1575d9ef3f8596f1eb8db0867db09de08945d711
diff --git a/java/app.go b/java/app.go
index e585dc8..e8f0159 100755
--- a/java/app.go
+++ b/java/app.go
@@ -1577,7 +1577,8 @@
 		module.processVariants(ctx)
 	})
 
-	InitJavaModule(module, android.DeviceSupported)
+	android.InitAndroidMultiTargetsArchModule(module, android.DeviceSupported, android.MultilibCommon)
+	android.InitDefaultableModule(module)
 	android.InitSingleSourcePrebuiltModule(module, &module.properties, "Apk")
 
 	return module