PaymentApp: Implement respondWith() in PaymentRequestEvent. (content side)

content/browser/service_worker/embedded_worker_test_helper.cc

Index: content/browser/service_worker/embedded_worker_test_helper.cc
diff --git a/content/browser/service_worker/embedded_worker_test_helper.cc b/content/browser/service_worker/embedded_worker_test_helper.cc
index c379c3a4ffc50f55205a6d8465e3d93be292a378..5984dfcf997aadb9c5d70c6643d32c64458e2c65 100644
--- a/content/browser/service_worker/embedded_worker_test_helper.cc
+++ b/content/browser/service_worker/embedded_worker_test_helper.cc
@@ -204,7 +204,9 @@ class EmbeddedWorkerTestHelper::MockServiceWorkerEventDispatcher
   }
 
   void DispatchPaymentRequestEvent(
+      int payment_request_id,
       payments::mojom::PaymentAppRequestPtr app_request,
+      payments::mojom::PaymentAppResponseCallbackPtr response_callback,

[nhiroki, 2017/03/22 02:24:48]

|response_callback| is not used. Is this OK? Do you plan to use this in a
follow-up CL?

[zino, 2017/03/22 18:04:44]

Ah, I forgot it.

I implement it in this patch.

Thanks!

       const DispatchPaymentRequestEventCallback& callback) override {
     if (!helper_)
       return;