PaymentHandler: Rename PaymentAppRequest with PaymentRequestEventData.

third_party/WebKit/Source/modules/payments/PaymentAppRequest.idl

Index: third_party/WebKit/Source/modules/payments/PaymentAppRequest.idl
diff --git a/third_party/WebKit/Source/modules/payments/PaymentAppRequest.idl b/third_party/WebKit/Source/modules/payments/PaymentAppRequest.idl
deleted file mode 100644
index 57cff55464b41c35b67fa012d15f61f306b9a5af..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/payments/PaymentAppRequest.idl
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2016 The Chromium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-// https://w3c.github.io/webpayments-payment-apps-api/#idl-def-paymentapprequest
-
-// TODO(zino): Once the spec issue is resolved, we should apply the changes.
-// Please see https://github.com/w3c/payment-handler/pull/162
-dictionary PaymentAppRequest {
-    DOMString topLevelOrigin;
-    DOMString paymentRequestOrigin;
-    DOMString paymentRequestId;
-    sequence<PaymentMethodData> methodData;
-    PaymentItem total;
-    sequence<PaymentDetailsModifier> modifiers;
-    DOMString instrumentKey;
-};