Currently Android has its own implementation [1] of service worker payment apps. We should migrate to using the components implementation [2].

[1] https://cs.chromium.org/chromium/src/chrome/android/java/src/org/chromium/chrome/browser/payments/ServiceWorkerPaymentApp.java

[2] https://cs.chromium.org/chromium/src/components/payments/content/service_worker_payment_instrument.cc