[Payments] Improve the closing of the PR dialog.

components/payments/BUILD.gn

 # 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.
 
 import("//mojo/public/tools/bindings/mojom.gni")
 
 mojom("payment_request") {
   sources = [
     "payment_request.mojom",
   ]
@@ skipping 17 matching lines @@
 
 # TODO(crbug.com/679381): Create a layered component to that we can remove the
 # iOS check here (iOS strict DEPS checker doesn't like the //content dependency
 # below).
 if (!is_ios) {
   static_library("payment_request_impl") {
     sources = [
       "payment_request.cc",
       "payment_request.h",
       "payment_request_delegate.h",
+      "payment_request_dialog.h",
       "payment_request_web_contents_manager.cc",
       "payment_request_web_contents_manager.h",
     ]
 
     deps = [
       ":payment_request",
       ":payment_validation",
       "//components/autofill/core/browser",
       "//content/public/browser",
       "//mojo/public/cpp/bindings",
@@ skipping 30 matching lines @@
     "payments_validators_test.cc",
   ]
 
   deps = [
     ":payment_validation",
     "//base",
     "//testing/gtest",
     "//third_party/icu:icu",
   ]
 }