[Payments] Implements the credit card editor for Desktop UI

chrome/browser/ui/views/payments/payment_request_credit_card_editor_interactive_uitest.cc

Index: chrome/browser/ui/views/payments/payment_request_credit_card_editor_interactive_uitest.cc
diff --git a/chrome/browser/ui/views/payments/payment_request_credit_card_editor_interactive_uitest.cc b/chrome/browser/ui/views/payments/payment_request_credit_card_editor_interactive_uitest.cc
new file mode 100644
index 0000000000000000000000000000000000000000..0edfcf45804712bc73fd8841c07cfd086f3f3f40
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+++ b/chrome/browser/ui/views/payments/payment_request_credit_card_editor_interactive_uitest.cc
@@ -0,0 +1,39 @@
+// Copyright 2017 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.
+
+#include "base/macros.h"
+#include "chrome/browser/ui/views/payments/payment_request_dialog_view_ids.h"
+#include "chrome/browser/ui/views/payments/payment_request_interactive_uitest_base.h"
+
+namespace payments {
+
+class PaymentRequestCreditCardEditorTest
+    : public PaymentRequestInteractiveTestBase {
+ protected:
+  PaymentRequestCreditCardEditorTest()
+      : PaymentRequestInteractiveTestBase(
+            "/payment_request_no_shipping_test.html") {}
+
+ private:
+  DISALLOW_COPY_AND_ASSIGN(PaymentRequestCreditCardEditorTest);
+};
+
+IN_PROC_BROWSER_TEST_F(PaymentRequestCreditCardEditorTest,
+                       OpenCreditCardEditor) {
+  InvokePaymentRequestUI();
+
+  OpenPaymentMethodScreen();
+
+  OpenCreditCardEditorScreen();
+
+  // TODO(mathp): Test input and validation.
+
+  ResetEventObserver(DialogEvent::BACK_NAVIGATION);
+
+  ClickOnDialogViewAndWait(DialogViewID::EDITOR_SAVE_BUTTON);
+
+  WaitForObservedEvent();
+}
+
+}  // namespace payments