PaymentHandler: Remove PaymentAppManifest and PaymentAppOption.

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

Index: third_party/WebKit/Source/modules/payments/PaymentAppOption.idl
diff --git a/third_party/WebKit/Source/modules/payments/PaymentAppOption.idl b/third_party/WebKit/Source/modules/payments/PaymentAppOption.idl
deleted file mode 100644
index ccf874796cf46c831571c47498927941aa556c66..0000000000000000000000000000000000000000
--- a/third_party/WebKit/Source/modules/payments/PaymentAppOption.idl
+++ /dev/null
@@ -1,12 +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-paymentappoption
-
-dictionary PaymentAppOption {
-    required DOMString name;
-    DOMString? icon;
-    required DOMString id;
-    sequence<DOMString> enabledMethods;
-};